170781456

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 491539968

約数和(自身を除く): 320758512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 61, 68, 73, 94, 102, 122, 136, 141, 146, 183, 188, 204, 219, 244, 272, 282, 292, 366, 376, 408, 438, 488, 564, 584, 732, 752, 799, 816, 876, 976, 1037, 1128, 1168, 1241, 1464, 1598, 1752, 2074, 2256, 2397, 2482, 2867, 2928, 3111, 3196, 3431, 3504, 3723, 4148, 4453, 4794, 4964, 5734, 6222, 6392, 6862, 7446, 8296, 8601, 8906, 9588, 9928, 10293, 11468, 12444, 12784, 13359, 13724, 14892, 16592, 17202, 17812, 19176, 19856, 20586, 22936, 24888, 26718, 27448, 29784, 34404, 35624, 38352, 41172, 45872, 48739, 49776, 53436, 54896, 58327, 59568, 68808, 71248, 75701, 82344, 97478, 106872, 116654, 137616, 146217, 151402, 164688, 174981, 194956, 209291, 213744, 227103, 233308, 292434, 302804, 349962, 389912, 418582, 454206, 466616, 584868, 605608, 627873, 699924, 779824, 837164, 908412, 933232, 1169736, 1211216, 1255746, 1399848, 1674328, 1816824, 2339472, 2511492, 2799696, 3348656, 3557947, 3633648, 5022984, 7115894, 10045968, 10673841, 14231788, 21347682, 28463576, 42695364, 56927152, 85390728, 170781456]

約数ペア:

[(1, 170781456), (2, 85390728), (3, 56927152), (4, 42695364), (6, 28463576), (8, 21347682), (12, 14231788), (16, 10673841), (17, 10045968), (24, 7115894), (34, 5022984), (47, 3633648), (48, 3557947), (51, 3348656), (61, 2799696), (68, 2511492), (73, 2339472), (94, 1816824), (102, 1674328), (122, 1399848), (136, 1255746), (141, 1211216), (146, 1169736), (183, 933232), (188, 908412), (204, 837164), (219, 779824), (244, 699924), (272, 627873), (282, 605608), (292, 584868), (366, 466616), (376, 454206), (408, 418582), (438, 389912), (488, 349962), (564, 302804), (584, 292434), (732, 233308), (752, 227103), (799, 213744), (816, 209291), (876, 194956), (976, 174981), (1037, 164688), (1128, 151402), (1168, 146217), (1241, 137616), (1464, 116654), (1598, 106872), (1752, 97478), (2074, 82344), (2256, 75701), (2397, 71248), (2482, 68808), (2867, 59568), (2928, 58327), (3111, 54896), (3196, 53436), (3431, 49776), (3504, 48739), (3723, 45872), (4148, 41172), (4453, 38352), (4794, 35624), (4964, 34404), (5734, 29784), (6222, 27448), (6392, 26718), (6862, 24888), (7446, 22936), (8296, 20586), (8601, 19856), (8906, 19176), (9588, 17812), (9928, 17202), (10293, 16592), (11468, 14892), (12444, 13724), (12784, 13359)]