64508700668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1801}}^1$

素因数の和:2539

約数の個数: 96

約数和(自身を含む): 128263188480

約数和(自身を除く): 63754487812

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 437, 589, 661, 713, 874, 1178, 1322, 1426, 1748, 1801, 2356, 2644, 2852, 3602, 7204, 12559, 13547, 15203, 20491, 25118, 27094, 30406, 34219, 40982, 41423, 50236, 54188, 55831, 60812, 68438, 81964, 82846, 111662, 136876, 165692, 223324, 288857, 389329, 471293, 577714, 778658, 787037, 942586, 1060789, 1155428, 1190461, 1284113, 1557316, 1574074, 1885172, 2121578, 2380922, 2568226, 3148148, 4243156, 4761844, 5136452, 8954567, 17909134, 22618759, 24398147, 27380603, 35818268, 36904291, 45237518, 48796294, 54761206, 73808582, 90475036, 97592588, 109522412, 147617164, 520231457, 701181529, 848798693, 1040462914, 1402363058, 1697597386, 2080925828, 2804726116, 3395194772, 16127175167, 32254350334, 64508700668]

約数ペア:

[(1, 64508700668), (2, 32254350334), (4, 16127175167), (19, 3395194772), (23, 2804726116), (31, 2080925828), (38, 1697597386), (46, 1402363058), (62, 1040462914), (76, 848798693), (92, 701181529), (124, 520231457), (437, 147617164), (589, 109522412), (661, 97592588), (713, 90475036), (874, 73808582), (1178, 54761206), (1322, 48796294), (1426, 45237518), (1748, 36904291), (1801, 35818268), (2356, 27380603), (2644, 24398147), (2852, 22618759), (3602, 17909134), (7204, 8954567), (12559, 5136452), (13547, 4761844), (15203, 4243156), (20491, 3148148), (25118, 2568226), (27094, 2380922), (30406, 2121578), (34219, 1885172), (40982, 1574074), (41423, 1557316), (50236, 1284113), (54188, 1190461), (55831, 1155428), (60812, 1060789), (68438, 942586), (81964, 787037), (82846, 778658), (111662, 577714), (136876, 471293), (165692, 389329), (223324, 288857)]