1998260704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 4534185600

約数和(自身を除く): 2535924896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 509, 587, 608, 836, 1018, 1174, 1672, 2036, 2348, 3344, 4072, 4696, 5599, 6457, 6688, 8144, 9392, 9671, 11153, 11198, 12914, 16288, 18784, 19342, 22306, 22396, 25828, 38684, 44612, 44792, 51656, 77368, 89224, 89584, 103312, 106381, 122683, 154736, 178448, 179168, 206624, 212762, 245366, 298783, 309472, 356896, 425524, 490732, 597566, 851048, 981464, 1195132, 1702096, 1962928, 2390264, 3286613, 3404192, 3925856, 4780528, 5676877, 6573226, 9561056, 11353754, 13146452, 22707508, 26292904, 45415016, 52585808, 62445647, 90830032, 105171616, 124891294, 181660064, 249782588, 499565176, 999130352, 1998260704]

約数ペア:

[(1, 1998260704), (2, 999130352), (4, 499565176), (8, 249782588), (11, 181660064), (16, 124891294), (19, 105171616), (22, 90830032), (32, 62445647), (38, 52585808), (44, 45415016), (76, 26292904), (88, 22707508), (152, 13146452), (176, 11353754), (209, 9561056), (304, 6573226), (352, 5676877), (418, 4780528), (509, 3925856), (587, 3404192), (608, 3286613), (836, 2390264), (1018, 1962928), (1174, 1702096), (1672, 1195132), (2036, 981464), (2348, 851048), (3344, 597566), (4072, 490732), (4696, 425524), (5599, 356896), (6457, 309472), (6688, 298783), (8144, 245366), (9392, 212762), (9671, 206624), (11153, 179168), (11198, 178448), (12914, 154736), (16288, 122683), (18784, 106381), (19342, 103312), (22306, 89584), (22396, 89224), (25828, 77368), (38684, 51656), (44612, 44792)]