1912431576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 5323138560

約数和(自身を除く): 3410706984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 257, 264, 284, 397, 426, 514, 568, 771, 781, 794, 852, 1028, 1191, 1542, 1562, 1588, 1704, 2056, 2343, 2382, 2827, 3084, 3124, 3176, 4367, 4686, 4764, 5654, 6168, 6248, 8481, 8734, 9372, 9528, 11308, 13101, 16962, 17468, 18247, 18744, 22616, 26202, 28187, 33924, 34936, 36494, 52404, 54741, 56374, 67848, 72988, 84561, 102029, 104808, 109482, 112748, 145976, 169122, 200717, 204058, 218964, 225496, 306087, 310057, 338244, 401434, 408116, 437928, 602151, 612174, 620114, 676488, 802868, 816232, 930171, 1122319, 1204302, 1224348, 1240228, 1605736, 1860342, 2244638, 2408604, 2448696, 2480456, 3366957, 3720684, 4489276, 4817208, 6733914, 7244059, 7441368, 8978552, 13467828, 14488118, 21732177, 26935656, 28976236, 43464354, 57952472, 79684649, 86928708, 159369298, 173857416, 239053947, 318738596, 478107894, 637477192, 956215788, 1912431576]

約数ペア:

[(1, 1912431576), (2, 956215788), (3, 637477192), (4, 478107894), (6, 318738596), (8, 239053947), (11, 173857416), (12, 159369298), (22, 86928708), (24, 79684649), (33, 57952472), (44, 43464354), (66, 28976236), (71, 26935656), (88, 21732177), (132, 14488118), (142, 13467828), (213, 8978552), (257, 7441368), (264, 7244059), (284, 6733914), (397, 4817208), (426, 4489276), (514, 3720684), (568, 3366957), (771, 2480456), (781, 2448696), (794, 2408604), (852, 2244638), (1028, 1860342), (1191, 1605736), (1542, 1240228), (1562, 1224348), (1588, 1204302), (1704, 1122319), (2056, 930171), (2343, 816232), (2382, 802868), (2827, 676488), (3084, 620114), (3124, 612174), (3176, 602151), (4367, 437928), (4686, 408116), (4764, 401434), (5654, 338244), (6168, 310057), (6248, 306087), (8481, 225496), (8734, 218964), (9372, 204058), (9528, 200717), (11308, 169122), (13101, 145976), (16962, 112748), (17468, 109482), (18247, 104808), (18744, 102029), (22616, 84561), (26202, 72988), (28187, 67848), (33924, 56374), (34936, 54741), (36494, 52404)]