1989150.00000000

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 163418112

約数和(自身を除く): 107832528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 47, 48, 72, 86, 94, 129, 141, 144, 172, 188, 191, 258, 282, 344, 376, 382, 387, 423, 516, 564, 573, 688, 752, 764, 774, 846, 1032, 1128, 1146, 1528, 1548, 1692, 1719, 2021, 2064, 2256, 2292, 3056, 3096, 3384, 3438, 4042, 4584, 6063, 6192, 6768, 6876, 8084, 8213, 8977, 9168, 12126, 13752, 16168, 16426, 17954, 18189, 24252, 24639, 26931, 27504, 32336, 32852, 35908, 36378, 48504, 49278, 53862, 65704, 71816, 72756, 73917, 80793, 97008, 98556, 107724, 131408, 143632, 145512, 147834, 161586, 197112, 215448, 291024, 295668, 323172, 386011, 394224, 430896, 591336, 646344, 772022, 1158033, 1182672, 1292688, 1544044, 2316066, 3088088, 3474099, 4632132, 6176176, 6948198, 9264264, 13896396, 18528528, 27792792, 55585584]

約数ペア:

[(1, 55585584), (2, 27792792), (3, 18528528), (4, 13896396), (6, 9264264), (8, 6948198), (9, 6176176), (12, 4632132), (16, 3474099), (18, 3088088), (24, 2316066), (36, 1544044), (43, 1292688), (47, 1182672), (48, 1158033), (72, 772022), (86, 646344), (94, 591336), (129, 430896), (141, 394224), (144, 386011), (172, 323172), (188, 295668), (191, 291024), (258, 215448), (282, 197112), (344, 161586), (376, 147834), (382, 145512), (387, 143632), (423, 131408), (516, 107724), (564, 98556), (573, 97008), (688, 80793), (752, 73917), (764, 72756), (774, 71816), (846, 65704), (1032, 53862), (1128, 49278), (1146, 48504), (1528, 36378), (1548, 35908), (1692, 32852), (1719, 32336), (2021, 27504), (2064, 26931), (2256, 24639), (2292, 24252), (3056, 18189), (3096, 17954), (3384, 16426), (3438, 16168), (4042, 13752), (4584, 12126), (6063, 9168), (6192, 8977), (6768, 8213), (6876, 8084)]