400238568

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{91129}}^1$

素因数の和:91202

約数の個数: 48

約数和(自身を含む): 1101761700

約数和(自身を除く): 701523132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 91129, 182258, 273387, 364516, 546774, 729032, 820161, 1093548, 1640322, 2187096, 3280644, 5558869, 6561288, 11117738, 16676607, 22235476, 33353214, 44470952, 50029821, 66706428, 100059642, 133412856, 200119284, 400238568]

約数ペア:

[(1, 400238568), (2, 200119284), (3, 133412856), (4, 100059642), (6, 66706428), (8, 50029821), (9, 44470952), (12, 33353214), (18, 22235476), (24, 16676607), (36, 11117738), (61, 6561288), (72, 5558869), (122, 3280644), (183, 2187096), (244, 1640322), (366, 1093548), (488, 820161), (549, 729032), (732, 546774), (1098, 364516), (1464, 273387), (2196, 182258), (4392, 91129)]