280018752

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2680

約数の個数: 112

約数和(自身を含む): 816742080

約数和(自身を除く): 536723328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 129, 156, 172, 192, 208, 258, 312, 344, 416, 516, 559, 624, 688, 832, 1032, 1118, 1248, 1376, 1677, 2064, 2236, 2496, 2609, 2752, 3354, 4128, 4472, 5218, 6708, 7827, 8256, 8944, 10436, 13416, 15654, 17888, 20872, 26832, 31308, 33917, 35776, 41744, 53664, 62616, 67834, 83488, 101751, 107328, 112187, 125232, 135668, 166976, 203502, 224374, 250464, 271336, 336561, 407004, 448748, 500928, 542672, 673122, 814008, 897496, 1085344, 1346244, 1458431, 1628016, 1794992, 2170688, 2692488, 2916862, 3256032, 3589984, 4375293, 5384976, 5833724, 6512064, 7179968, 8750586, 10769952, 11667448, 17501172, 21539904, 23334896, 35002344, 46669792, 70004688, 93339584, 140009376, 280018752]

約数ペア:

[(1, 280018752), (2, 140009376), (3, 93339584), (4, 70004688), (6, 46669792), (8, 35002344), (12, 23334896), (13, 21539904), (16, 17501172), (24, 11667448), (26, 10769952), (32, 8750586), (39, 7179968), (43, 6512064), (48, 5833724), (52, 5384976), (64, 4375293), (78, 3589984), (86, 3256032), (96, 2916862), (104, 2692488), (129, 2170688), (156, 1794992), (172, 1628016), (192, 1458431), (208, 1346244), (258, 1085344), (312, 897496), (344, 814008), (416, 673122), (516, 542672), (559, 500928), (624, 448748), (688, 407004), (832, 336561), (1032, 271336), (1118, 250464), (1248, 224374), (1376, 203502), (1677, 166976), (2064, 135668), (2236, 125232), (2496, 112187), (2609, 107328), (2752, 101751), (3354, 83488), (4128, 67834), (4472, 62616), (5218, 53664), (6708, 41744), (7827, 35776), (8256, 33917), (8944, 31308), (10436, 26832), (13416, 20872), (15654, 17888)]