256810944

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3378

約数の個数: 112

約数和(自身を含む): 755578880

約数和(自身を除く): 498767936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 3319, 4836, 5952, 6448, 6638, 9672, 9957, 12896, 13276, 19344, 19914, 25792, 26552, 38688, 39828, 43147, 53104, 77376, 79656, 86294, 102889, 106208, 129441, 159312, 172588, 205778, 212416, 258882, 308667, 318624, 345176, 411556, 517764, 617334, 637248, 690352, 823112, 1035528, 1234668, 1337557, 1380704, 1646224, 2071056, 2469336, 2675114, 2761408, 3292448, 4012671, 4142112, 4938672, 5350228, 6584896, 8025342, 8284224, 9877344, 10700456, 16050684, 19754688, 21400912, 32101368, 42801824, 64202736, 85603648, 128405472, 256810944]

約数ペア:

[(1, 256810944), (2, 128405472), (3, 85603648), (4, 64202736), (6, 42801824), (8, 32101368), (12, 21400912), (13, 19754688), (16, 16050684), (24, 10700456), (26, 9877344), (31, 8284224), (32, 8025342), (39, 6584896), (48, 5350228), (52, 4938672), (62, 4142112), (64, 4012671), (78, 3292448), (93, 2761408), (96, 2675114), (104, 2469336), (124, 2071056), (156, 1646224), (186, 1380704), (192, 1337557), (208, 1234668), (248, 1035528), (312, 823112), (372, 690352), (403, 637248), (416, 617334), (496, 517764), (624, 411556), (744, 345176), (806, 318624), (832, 308667), (992, 258882), (1209, 212416), (1248, 205778), (1488, 172588), (1612, 159312), (1984, 129441), (2418, 106208), (2496, 102889), (2976, 86294), (3224, 79656), (3319, 77376), (4836, 53104), (5952, 43147), (6448, 39828), (6638, 38688), (9672, 26552), (9957, 25792), (12896, 19914), (13276, 19344)]