1999573608

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 5246841600

約数和(自身を除く): 3247267992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 103, 109, 123, 164, 181, 206, 218, 246, 309, 327, 328, 362, 412, 436, 492, 543, 618, 654, 724, 824, 872, 984, 1086, 1236, 1308, 1448, 2172, 2472, 2616, 4223, 4344, 4469, 7421, 8446, 8938, 11227, 12669, 13407, 14842, 16892, 17876, 18643, 19729, 22263, 22454, 25338, 26814, 29684, 33681, 33784, 35752, 37286, 39458, 44526, 44908, 50676, 53628, 55929, 59187, 59368, 67362, 74572, 78916, 89052, 89816, 101352, 107256, 111858, 118374, 134724, 149144, 157832, 178104, 223716, 236748, 269448, 447432, 460307, 473496, 764363, 808889, 920614, 1380921, 1528726, 1617778, 1841228, 2032087, 2293089, 2426667, 2761842, 3057452, 3235556, 3682456, 4064174, 4586178, 4853334, 5523684, 6096261, 6114904, 6471112, 8128348, 9172356, 9706668, 11047368, 12192522, 16256696, 18344712, 19413336, 24385044, 48770088, 83315567, 166631134, 249946701, 333262268, 499893402, 666524536, 999786804, 1999573608]

約数ペア:

[(1, 1999573608), (2, 999786804), (3, 666524536), (4, 499893402), (6, 333262268), (8, 249946701), (12, 166631134), (24, 83315567), (41, 48770088), (82, 24385044), (103, 19413336), (109, 18344712), (123, 16256696), (164, 12192522), (181, 11047368), (206, 9706668), (218, 9172356), (246, 8128348), (309, 6471112), (327, 6114904), (328, 6096261), (362, 5523684), (412, 4853334), (436, 4586178), (492, 4064174), (543, 3682456), (618, 3235556), (654, 3057452), (724, 2761842), (824, 2426667), (872, 2293089), (984, 2032087), (1086, 1841228), (1236, 1617778), (1308, 1528726), (1448, 1380921), (2172, 920614), (2472, 808889), (2616, 764363), (4223, 473496), (4344, 460307), (4469, 447432), (7421, 269448), (8446, 236748), (8938, 223716), (11227, 178104), (12669, 157832), (13407, 149144), (14842, 134724), (16892, 118374), (17876, 111858), (18643, 107256), (19729, 101352), (22263, 89816), (22454, 89052), (25338, 78916), (26814, 74572), (29684, 67362), (33681, 59368), (33784, 59187), (35752, 55929), (37286, 53628), (39458, 50676), (44526, 44908)]