634619128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 1480550400

約数和(自身を除く): 845931272

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 89, 92, 104, 143, 178, 184, 253, 271, 286, 299, 356, 506, 542, 572, 598, 712, 979, 1012, 1084, 1144, 1157, 1196, 1958, 2024, 2047, 2168, 2314, 2392, 2981, 3289, 3523, 3916, 4094, 4628, 5962, 6233, 6578, 7046, 7832, 8188, 9256, 11924, 12466, 12727, 13156, 14092, 16376, 22517, 23848, 24119, 24932, 25454, 26312, 26611, 28184, 38753, 45034, 48238, 49864, 50908, 53222, 68563, 77506, 81029, 90068, 96476, 101816, 106444, 137126, 155012, 162058, 180136, 192952, 212888, 265309, 274252, 292721, 310024, 313547, 324116, 530618, 548504, 554737, 585442, 627094, 648232, 891319, 1061236, 1109474, 1170884, 1254188, 1782638, 2122472, 2218948, 2341768, 2508376, 3449017, 3565276, 4437896, 6102107, 6898034, 7130552, 7211581, 12204214, 13796068, 14423162, 24408428, 27592136, 28846324, 48816856, 57692648, 79327391, 158654782, 317309564, 634619128]

約数ペア:

[(1, 634619128), (2, 317309564), (4, 158654782), (8, 79327391), (11, 57692648), (13, 48816856), (22, 28846324), (23, 27592136), (26, 24408428), (44, 14423162), (46, 13796068), (52, 12204214), (88, 7211581), (89, 7130552), (92, 6898034), (104, 6102107), (143, 4437896), (178, 3565276), (184, 3449017), (253, 2508376), (271, 2341768), (286, 2218948), (299, 2122472), (356, 1782638), (506, 1254188), (542, 1170884), (572, 1109474), (598, 1061236), (712, 891319), (979, 648232), (1012, 627094), (1084, 585442), (1144, 554737), (1157, 548504), (1196, 530618), (1958, 324116), (2024, 313547), (2047, 310024), (2168, 292721), (2314, 274252), (2392, 265309), (2981, 212888), (3289, 192952), (3523, 180136), (3916, 162058), (4094, 155012), (4628, 137126), (5962, 106444), (6233, 101816), (6578, 96476), (7046, 90068), (7832, 81029), (8188, 77506), (9256, 68563), (11924, 53222), (12466, 50908), (12727, 49864), (13156, 48238), (14092, 45034), (16376, 38753), (22517, 28184), (23848, 26611), (24119, 26312), (24932, 25454)]