259947744

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 805705488

約数和(自身を除く): 545757744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 392, 438, 511, 584, 588, 672, 757, 784, 876, 1022, 1168, 1176, 1514, 1533, 1568, 1752, 2044, 2271, 2336, 2352, 3028, 3066, 3504, 3577, 4088, 4542, 4704, 5299, 6056, 6132, 7008, 7154, 8176, 9084, 10598, 10731, 12112, 12264, 14308, 15897, 16352, 18168, 21196, 21462, 24224, 24528, 28616, 31794, 36336, 37093, 42392, 42924, 49056, 55261, 57232, 63588, 72672, 74186, 84784, 85848, 110522, 111279, 114464, 127176, 148372, 165783, 169568, 171696, 221044, 222558, 254352, 296744, 331566, 343392, 386827, 442088, 445116, 508704, 593488, 663132, 773654, 884176, 890232, 1160481, 1186976, 1326264, 1547308, 1768352, 1780464, 2320962, 2652528, 2707789, 3094616, 3560928, 4641924, 5305056, 5415578, 6189232, 8123367, 9283848, 10831156, 12378464, 16246734, 18567696, 21662312, 32493468, 37135392, 43324624, 64986936, 86649248, 129973872, 259947744]

約数ペア:

[(1, 259947744), (2, 129973872), (3, 86649248), (4, 64986936), (6, 43324624), (7, 37135392), (8, 32493468), (12, 21662312), (14, 18567696), (16, 16246734), (21, 12378464), (24, 10831156), (28, 9283848), (32, 8123367), (42, 6189232), (48, 5415578), (49, 5305056), (56, 4641924), (73, 3560928), (84, 3094616), (96, 2707789), (98, 2652528), (112, 2320962), (146, 1780464), (147, 1768352), (168, 1547308), (196, 1326264), (219, 1186976), (224, 1160481), (292, 890232), (294, 884176), (336, 773654), (392, 663132), (438, 593488), (511, 508704), (584, 445116), (588, 442088), (672, 386827), (757, 343392), (784, 331566), (876, 296744), (1022, 254352), (1168, 222558), (1176, 221044), (1514, 171696), (1533, 169568), (1568, 165783), (1752, 148372), (2044, 127176), (2271, 114464), (2336, 111279), (2352, 110522), (3028, 85848), (3066, 84784), (3504, 74186), (3577, 72672), (4088, 63588), (4542, 57232), (4704, 55261), (5299, 49056), (6056, 42924), (6132, 42392), (7008, 37093), (7154, 36336), (8176, 31794), (9084, 28616), (10598, 24528), (10731, 24224), (12112, 21462), (12264, 21196), (14308, 18168), (15897, 16352)]