289908528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2203

約数の個数: 160

約数和(自身を含む): 951939072

約数和(自身を除く): 662030544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2141, 2184, 2418, 2604, 2821, 3224, 3472, 4282, 4368, 4836, 5208, 5642, 6423, 6448, 8463, 8564, 9672, 10416, 11284, 12846, 14987, 16926, 17128, 19344, 22568, 25692, 27833, 29974, 33852, 34256, 44961, 45136, 51384, 55666, 59948, 66371, 67704, 83499, 89922, 102768, 111332, 119896, 132742, 135408, 166998, 179844, 194831, 199113, 222664, 239792, 265484, 333996, 359688, 389662, 398226, 445328, 464597, 530968, 584493, 667992, 719376, 779324, 796452, 862823, 929194, 1061936, 1168986, 1335984, 1393791, 1558648, 1592904, 1725646, 1858388, 2337972, 2588469, 2787582, 3117296, 3185808, 3451292, 3716776, 4675944, 5176938, 5575164, 6039761, 6902584, 7433552, 9351888, 10353876, 11150328, 12079522, 13805168, 18119283, 20707752, 22300656, 24159044, 36238566, 41415504, 48318088, 72477132, 96636176, 144954264, 289908528]

約数ペア:

[(1, 289908528), (2, 144954264), (3, 96636176), (4, 72477132), (6, 48318088), (7, 41415504), (8, 36238566), (12, 24159044), (13, 22300656), (14, 20707752), (16, 18119283), (21, 13805168), (24, 12079522), (26, 11150328), (28, 10353876), (31, 9351888), (39, 7433552), (42, 6902584), (48, 6039761), (52, 5575164), (56, 5176938), (62, 4675944), (78, 3716776), (84, 3451292), (91, 3185808), (93, 3117296), (104, 2787582), (112, 2588469), (124, 2337972), (156, 1858388), (168, 1725646), (182, 1592904), (186, 1558648), (208, 1393791), (217, 1335984), (248, 1168986), (273, 1061936), (312, 929194), (336, 862823), (364, 796452), (372, 779324), (403, 719376), (434, 667992), (496, 584493), (546, 530968), (624, 464597), (651, 445328), (728, 398226), (744, 389662), (806, 359688), (868, 333996), (1092, 265484), (1209, 239792), (1302, 222664), (1456, 199113), (1488, 194831), (1612, 179844), (1736, 166998), (2141, 135408), (2184, 132742), (2418, 119896), (2604, 111332), (2821, 102768), (3224, 89922), (3472, 83499), (4282, 67704), (4368, 66371), (4836, 59948), (5208, 55666), (5642, 51384), (6423, 45136), (6448, 44961), (8463, 34256), (8564, 33852), (9672, 29974), (10416, 27833), (11284, 25692), (12846, 22568), (14987, 19344), (16926, 17128)]