387751896

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{2243}}^1$

素因数の和:2283

約数の個数: 120

約数和(自身を含む): 1225661580

約数和(自身を除く): 837909684

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 882, 1029, 1176, 1372, 1764, 2058, 2243, 2401, 2744, 3087, 3528, 4116, 4486, 4802, 6174, 6729, 7203, 8232, 8972, 9604, 12348, 13458, 14406, 15701, 17944, 19208, 20187, 21609, 24696, 26916, 28812, 31402, 40374, 43218, 47103, 53832, 57624, 62804, 80748, 86436, 94206, 109907, 125608, 141309, 161496, 172872, 188412, 219814, 282618, 329721, 376824, 439628, 565236, 659442, 769349, 879256, 989163, 1130472, 1318884, 1538698, 1978326, 2308047, 2637768, 3077396, 3956652, 4616094, 5385443, 6154792, 6924141, 7913304, 9232188, 10770886, 13848282, 16156329, 18464376, 21541772, 27696564, 32312658, 43083544, 48468987, 55393128, 64625316, 96937974, 129250632, 193875948, 387751896]

約数ペア:

[(1, 387751896), (2, 193875948), (3, 129250632), (4, 96937974), (6, 64625316), (7, 55393128), (8, 48468987), (9, 43083544), (12, 32312658), (14, 27696564), (18, 21541772), (21, 18464376), (24, 16156329), (28, 13848282), (36, 10770886), (42, 9232188), (49, 7913304), (56, 6924141), (63, 6154792), (72, 5385443), (84, 4616094), (98, 3956652), (126, 3077396), (147, 2637768), (168, 2308047), (196, 1978326), (252, 1538698), (294, 1318884), (343, 1130472), (392, 989163), (441, 879256), (504, 769349), (588, 659442), (686, 565236), (882, 439628), (1029, 376824), (1176, 329721), (1372, 282618), (1764, 219814), (2058, 188412), (2243, 172872), (2401, 161496), (2744, 141309), (3087, 125608), (3528, 109907), (4116, 94206), (4486, 86436), (4802, 80748), (6174, 62804), (6729, 57624), (7203, 53832), (8232, 47103), (8972, 43218), (9604, 40374), (12348, 31402), (13458, 28812), (14406, 26916), (15701, 24696), (17944, 21609), (19208, 20187)]