1999304892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{147311}}^1$

素因数の和:147363

約数の個数: 72

約数和(自身を含む): 5630264640

約数和(自身を除く): 3630959748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 147311, 294622, 441933, 589244, 883866, 1325799, 1767732, 1915043, 2651598, 3830086, 4272019, 5303196, 5745129, 7660172, 8544038, 11490258, 12816057, 17088076, 17235387, 22980516, 25632114, 34470774, 38448171, 51264228, 55536247, 68941548, 76896342, 111072494, 153792684, 166608741, 222144988, 333217482, 499826223, 666434964, 999652446, 1999304892]

約数ペア:

[(1, 1999304892), (2, 999652446), (3, 666434964), (4, 499826223), (6, 333217482), (9, 222144988), (12, 166608741), (13, 153792684), (18, 111072494), (26, 76896342), (29, 68941548), (36, 55536247), (39, 51264228), (52, 38448171), (58, 34470774), (78, 25632114), (87, 22980516), (116, 17235387), (117, 17088076), (156, 12816057), (174, 11490258), (234, 8544038), (261, 7660172), (348, 5745129), (377, 5303196), (468, 4272019), (522, 3830086), (754, 2651598), (1044, 1915043), (1131, 1767732), (1508, 1325799), (2262, 883866), (3393, 589244), (4524, 441933), (6786, 294622), (13572, 147311)]