281146944

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1644

約数の個数: 112

約数和(自身を含む): 812588672

約数和(自身を除く): 531441728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 73, 78, 96, 104, 146, 156, 192, 208, 219, 292, 312, 416, 438, 584, 624, 832, 876, 949, 1168, 1248, 1543, 1752, 1898, 2336, 2496, 2847, 3086, 3504, 3796, 4629, 4672, 5694, 6172, 7008, 7592, 9258, 11388, 12344, 14016, 15184, 18516, 20059, 22776, 24688, 30368, 37032, 40118, 45552, 49376, 60177, 60736, 74064, 80236, 91104, 98752, 112639, 120354, 148128, 160472, 182208, 225278, 240708, 296256, 320944, 337917, 450556, 481416, 641888, 675834, 901112, 962832, 1283776, 1351668, 1464307, 1802224, 1925664, 2703336, 2928614, 3604448, 3851328, 4392921, 5406672, 5857228, 7208896, 8785842, 10813344, 11714456, 17571684, 21626688, 23428912, 35143368, 46857824, 70286736, 93715648, 140573472, 281146944]

約数ペア:

[(1, 281146944), (2, 140573472), (3, 93715648), (4, 70286736), (6, 46857824), (8, 35143368), (12, 23428912), (13, 21626688), (16, 17571684), (24, 11714456), (26, 10813344), (32, 8785842), (39, 7208896), (48, 5857228), (52, 5406672), (64, 4392921), (73, 3851328), (78, 3604448), (96, 2928614), (104, 2703336), (146, 1925664), (156, 1802224), (192, 1464307), (208, 1351668), (219, 1283776), (292, 962832), (312, 901112), (416, 675834), (438, 641888), (584, 481416), (624, 450556), (832, 337917), (876, 320944), (949, 296256), (1168, 240708), (1248, 225278), (1543, 182208), (1752, 160472), (1898, 148128), (2336, 120354), (2496, 112639), (2847, 98752), (3086, 91104), (3504, 80236), (3796, 74064), (4629, 60736), (4672, 60177), (5694, 49376), (6172, 45552), (7008, 40118), (7592, 37032), (9258, 30368), (11388, 24688), (12344, 22776), (14016, 20059), (15184, 18516)]