388601192

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4133}}^1$

素因数の和:4242

約数の個数: 64

約数和(自身を含む): 881038080

約数和(自身を除く): 492436888

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 73, 92, 146, 161, 184, 292, 322, 511, 584, 644, 1022, 1288, 1679, 2044, 3358, 4088, 4133, 6716, 8266, 11753, 13432, 16532, 23506, 28931, 33064, 47012, 57862, 94024, 95059, 115724, 190118, 231448, 301709, 380236, 603418, 665413, 760472, 1206836, 1330826, 2111963, 2413672, 2661652, 4223926, 5323304, 6939307, 8447852, 13878614, 16895704, 27757228, 48575149, 55514456, 97150298, 194300596, 388601192]

約数ペア:

[(1, 388601192), (2, 194300596), (4, 97150298), (7, 55514456), (8, 48575149), (14, 27757228), (23, 16895704), (28, 13878614), (46, 8447852), (56, 6939307), (73, 5323304), (92, 4223926), (146, 2661652), (161, 2413672), (184, 2111963), (292, 1330826), (322, 1206836), (511, 760472), (584, 665413), (644, 603418), (1022, 380236), (1288, 301709), (1679, 231448), (2044, 190118), (3358, 115724), (4088, 95059), (4133, 94024), (6716, 57862), (8266, 47012), (11753, 33064), (13432, 28931), (16532, 23506)]