1247687744

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10159}}^1$

素因数の和:10291

約数の個数: 56

約数和(自身を含む): 2632252800

約数和(自身を除く): 1384565056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 304, 404, 608, 808, 1216, 1616, 1919, 3232, 3838, 6464, 7676, 10159, 15352, 20318, 30704, 40636, 61408, 81272, 122816, 162544, 193021, 325088, 386042, 650176, 772084, 1026059, 1544168, 2052118, 3088336, 4104236, 6176672, 8208472, 12353344, 16416944, 19495121, 32833888, 38990242, 65667776, 77980484, 155960968, 311921936, 623843872, 1247687744]

約数ペア:

[(1, 1247687744), (2, 623843872), (4, 311921936), (8, 155960968), (16, 77980484), (19, 65667776), (32, 38990242), (38, 32833888), (64, 19495121), (76, 16416944), (101, 12353344), (152, 8208472), (202, 6176672), (304, 4104236), (404, 3088336), (608, 2052118), (808, 1544168), (1216, 1026059), (1616, 772084), (1919, 650176), (3232, 386042), (3838, 325088), (6464, 193021), (7676, 162544), (10159, 122816), (15352, 81272), (20318, 61408), (30704, 40636)]