137438912

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 84

約数和(自身を含む): 300645576

約数和(自身を除く): 163206664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 131, 169, 194, 208, 262, 338, 388, 416, 524, 676, 776, 832, 1048, 1261, 1352, 1552, 1703, 2096, 2522, 2704, 3104, 3406, 4192, 5044, 5408, 6208, 6812, 8384, 10088, 10816, 12707, 13624, 16393, 20176, 22139, 25414, 27248, 32786, 40352, 44278, 50828, 54496, 65572, 80704, 88556, 101656, 108992, 131144, 165191, 177112, 203312, 262288, 330382, 354224, 406624, 524576, 660764, 708448, 813248, 1049152, 1321528, 1416896, 2147483, 2643056, 4294966, 5286112, 8589932, 10572224, 17179864, 34359728, 68719456, 137438912]

約数ペア:

[(1, 137438912), (2, 68719456), (4, 34359728), (8, 17179864), (13, 10572224), (16, 8589932), (26, 5286112), (32, 4294966), (52, 2643056), (64, 2147483), (97, 1416896), (104, 1321528), (131, 1049152), (169, 813248), (194, 708448), (208, 660764), (262, 524576), (338, 406624), (388, 354224), (416, 330382), (524, 262288), (676, 203312), (776, 177112), (832, 165191), (1048, 131144), (1261, 108992), (1352, 101656), (1552, 88556), (1703, 80704), (2096, 65572), (2522, 54496), (2704, 50828), (3104, 44278), (3406, 40352), (4192, 32786), (5044, 27248), (5408, 25414), (6208, 22139), (6812, 20176), (8384, 16393), (10088, 13624), (10816, 12707)]