1900553904

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1607}}^1$

素因数の和:1855

約数の個数: 120

約数和(自身を含む): 5474506752

約数和(自身を除く): 3573952848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 191, 258, 344, 382, 387, 516, 573, 688, 764, 774, 1032, 1146, 1528, 1548, 1607, 1719, 2064, 2292, 3056, 3096, 3214, 3438, 4584, 4821, 6192, 6428, 6876, 8213, 9168, 9642, 12856, 13752, 14463, 16426, 19284, 24639, 25712, 27504, 28926, 32852, 38568, 49278, 57852, 65704, 69101, 73917, 77136, 98556, 115704, 131408, 138202, 147834, 197112, 207303, 231408, 276404, 295668, 306937, 394224, 414606, 552808, 591336, 613874, 621909, 829212, 920811, 1105616, 1182672, 1227748, 1243818, 1658424, 1841622, 2455496, 2487636, 2762433, 3316848, 3683244, 4910992, 4975272, 5524866, 7366488, 9950544, 11049732, 13198291, 14732976, 22099464, 26396582, 39594873, 44198928, 52793164, 79189746, 105586328, 118784619, 158379492, 211172656, 237569238, 316758984, 475138476, 633517968, 950276952, 1900553904]

約数ペア:

[(1, 1900553904), (2, 950276952), (3, 633517968), (4, 475138476), (6, 316758984), (8, 237569238), (9, 211172656), (12, 158379492), (16, 118784619), (18, 105586328), (24, 79189746), (36, 52793164), (43, 44198928), (48, 39594873), (72, 26396582), (86, 22099464), (129, 14732976), (144, 13198291), (172, 11049732), (191, 9950544), (258, 7366488), (344, 5524866), (382, 4975272), (387, 4910992), (516, 3683244), (573, 3316848), (688, 2762433), (764, 2487636), (774, 2455496), (1032, 1841622), (1146, 1658424), (1528, 1243818), (1548, 1227748), (1607, 1182672), (1719, 1105616), (2064, 920811), (2292, 829212), (3056, 621909), (3096, 613874), (3214, 591336), (3438, 552808), (4584, 414606), (4821, 394224), (6192, 306937), (6428, 295668), (6876, 276404), (8213, 231408), (9168, 207303), (9642, 197112), (12856, 147834), (13752, 138202), (14463, 131408), (16426, 115704), (19284, 98556), (24639, 77136), (25712, 73917), (27504, 69101), (28926, 65704), (32852, 57852), (38568, 49278)]