285556128

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 930940416

約数和(自身を除く): 645384288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 44, 48, 52, 61, 62, 66, 78, 88, 93, 96, 104, 121, 122, 124, 132, 143, 156, 176, 183, 186, 208, 242, 244, 248, 264, 286, 312, 341, 352, 363, 366, 372, 403, 416, 429, 484, 488, 496, 528, 572, 624, 671, 682, 726, 732, 744, 793, 806, 858, 968, 976, 992, 1023, 1056, 1144, 1209, 1248, 1342, 1364, 1452, 1464, 1488, 1573, 1586, 1612, 1716, 1891, 1936, 1952, 2013, 2046, 2288, 2379, 2418, 2684, 2728, 2904, 2928, 2976, 3146, 3172, 3224, 3432, 3751, 3782, 3872, 4026, 4092, 4433, 4576, 4719, 4758, 4836, 5368, 5456, 5673, 5808, 5856, 6292, 6344, 6448, 6864, 7381, 7502, 7564, 8052, 8184, 8723, 8866, 9438, 9516, 9672, 10736, 10912, 11253, 11346, 11616, 12584, 12688, 12896, 13299, 13728, 14762, 15004, 15128, 16104, 16368, 17446, 17732, 18876, 19032, 19344, 20801, 21472, 22143, 22506, 22692, 24583, 25168, 25376, 26169, 26598, 29524, 30008, 30256, 32208, 32736, 34892, 35464, 37752, 38064, 38688, 41602, 44286, 45012, 45384, 48763, 49166, 50336, 52338, 53196, 59048, 60016, 60512, 62403, 64416, 69784, 70928, 73749, 75504, 76128, 83204, 88572, 90024, 90768, 95953, 97526, 98332, 104676, 106392, 118096, 120032, 124806, 139568, 141856, 146289, 147498, 151008, 166408, 177144, 180048, 181536, 191906, 195052, 196664, 209352, 212784, 228811, 236192, 249612, 270413, 279136, 287859, 292578, 294996, 332816, 354288, 360096, 383812, 390104, 393328, 418704, 425568, 457622, 499224, 540826, 575718, 585156, 589992, 665632, 686433, 708576, 767624, 780208, 786656, 811239, 837408, 915244, 998448, 1081652, 1151436, 1170312, 1179984, 1372866, 1535248, 1560416, 1622478, 1830488, 1996896, 2163304, 2302872, 2340624, 2359968, 2745732, 2974543, 3070496, 3244956, 3660976, 4326608, 4605744, 4681248, 5491464, 5949086, 6489912, 7321952, 8653216, 8923629, 9211488, 10982928, 11898172, 12979824, 17847258, 21965856, 23796344, 25959648, 35694516, 47592688, 71389032, 95185376, 142778064, 285556128]

約数ペア:

[(1, 285556128), (2, 142778064), (3, 95185376), (4, 71389032), (6, 47592688), (8, 35694516), (11, 25959648), (12, 23796344), (13, 21965856), (16, 17847258), (22, 12979824), (24, 11898172), (26, 10982928), (31, 9211488), (32, 8923629), (33, 8653216), (39, 7321952), (44, 6489912), (48, 5949086), (52, 5491464), (61, 4681248), (62, 4605744), (66, 4326608), (78, 3660976), (88, 3244956), (93, 3070496), (96, 2974543), (104, 2745732), (121, 2359968), (122, 2340624), (124, 2302872), (132, 2163304), (143, 1996896), (156, 1830488), (176, 1622478), (183, 1560416), (186, 1535248), (208, 1372866), (242, 1179984), (244, 1170312), (248, 1151436), (264, 1081652), (286, 998448), (312, 915244), (341, 837408), (352, 811239), (363, 786656), (366, 780208), (372, 767624), (403, 708576), (416, 686433), (429, 665632), (484, 589992), (488, 585156), (496, 575718), (528, 540826), (572, 499224), (624, 457622), (671, 425568), (682, 418704), (726, 393328), (732, 390104), (744, 383812), (793, 360096), (806, 354288), (858, 332816), (968, 294996), (976, 292578), (992, 287859), (1023, 279136), (1056, 270413), (1144, 249612), (1209, 236192), (1248, 228811), (1342, 212784), (1364, 209352), (1452, 196664), (1464, 195052), (1488, 191906), (1573, 181536), (1586, 180048), (1612, 177144), (1716, 166408), (1891, 151008), (1936, 147498), (1952, 146289), (2013, 141856), (2046, 139568), (2288, 124806), (2379, 120032), (2418, 118096), (2684, 106392), (2728, 104676), (2904, 98332), (2928, 97526), (2976, 95953), (3146, 90768), (3172, 90024), (3224, 88572), (3432, 83204), (3751, 76128), (3782, 75504), (3872, 73749), (4026, 70928), (4092, 69784), (4433, 64416), (4576, 62403), (4719, 60512), (4758, 60016), (4836, 59048), (5368, 53196), (5456, 52338), (5673, 50336), (5808, 49166), (5856, 48763), (6292, 45384), (6344, 45012), (6448, 44286), (6864, 41602), (7381, 38688), (7502, 38064), (7564, 37752), (8052, 35464), (8184, 34892), (8723, 32736), (8866, 32208), (9438, 30256), (9516, 30008), (9672, 29524), (10736, 26598), (10912, 26169), (11253, 25376), (11346, 25168), (11616, 24583), (12584, 22692), (12688, 22506), (12896, 22143), (13299, 21472), (13728, 20801), (14762, 19344), (15004, 19032), (15128, 18876), (16104, 17732), (16368, 17446)]