115517896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 240609600

約数和(自身を除く): 125091704

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 131, 139, 244, 262, 278, 488, 524, 556, 793, 1048, 1112, 1586, 1703, 1807, 3172, 3406, 3614, 6344, 6812, 7228, 7991, 8479, 13624, 14456, 15982, 16958, 18209, 31964, 33916, 36418, 63928, 67832, 72836, 103883, 110227, 145672, 207766, 220454, 236717, 415532, 440908, 473434, 831064, 881816, 946868, 1110749, 1893736, 2221498, 4442996, 8885992, 14439737, 28879474, 57758948, 115517896]

約数ペア:

[(1, 115517896), (2, 57758948), (4, 28879474), (8, 14439737), (13, 8885992), (26, 4442996), (52, 2221498), (61, 1893736), (104, 1110749), (122, 946868), (131, 881816), (139, 831064), (244, 473434), (262, 440908), (278, 415532), (488, 236717), (524, 220454), (556, 207766), (793, 145672), (1048, 110227), (1112, 103883), (1586, 72836), (1703, 67832), (1807, 63928), (3172, 36418), (3406, 33916), (3614, 31964), (6344, 18209), (6812, 16958), (7228, 15982), (7991, 14456), (8479, 13624)]