1321031572

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 2826835200

約数和(自身を除く): 1505803628

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 53, 74, 98, 106, 148, 196, 212, 259, 343, 371, 491, 518, 686, 742, 982, 1036, 1372, 1484, 1813, 1961, 1964, 2597, 3437, 3626, 3922, 5194, 6874, 7252, 7844, 10388, 12691, 13727, 13748, 18167, 18179, 24059, 25382, 26023, 27454, 36334, 36358, 48118, 50764, 52046, 54908, 72668, 72716, 96089, 96236, 104092, 127169, 168413, 182161, 192178, 254338, 336826, 364322, 384356, 508676, 672623, 673652, 728644, 890183, 962851, 1275127, 1345246, 1780366, 1925702, 2550254, 2690492, 3560732, 3851404, 5100508, 6231281, 6739957, 8925889, 12462562, 13479914, 17851778, 24925124, 26959828, 35703556, 47179699, 94359398, 188718796, 330257893, 660515786, 1321031572]

約数ペア:

[(1, 1321031572), (2, 660515786), (4, 330257893), (7, 188718796), (14, 94359398), (28, 47179699), (37, 35703556), (49, 26959828), (53, 24925124), (74, 17851778), (98, 13479914), (106, 12462562), (148, 8925889), (196, 6739957), (212, 6231281), (259, 5100508), (343, 3851404), (371, 3560732), (491, 2690492), (518, 2550254), (686, 1925702), (742, 1780366), (982, 1345246), (1036, 1275127), (1372, 962851), (1484, 890183), (1813, 728644), (1961, 673652), (1964, 672623), (2597, 508676), (3437, 384356), (3626, 364322), (3922, 336826), (5194, 254338), (6874, 192178), (7252, 182161), (7844, 168413), (10388, 127169), (12691, 104092), (13727, 96236), (13748, 96089), (18167, 72716), (18179, 72668), (24059, 54908), (25382, 52046), (26023, 50764), (27454, 48118), (36334, 36358)]