12801471644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1\times {\mathrm{1657}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 24395997696

約数和(自身を除く): 11594526052

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 1471, 1657, 2626, 2942, 3314, 5252, 5884, 6628, 19123, 21541, 38246, 43082, 76492, 86164, 148571, 167357, 297142, 334714, 594284, 669428, 1931423, 2175641, 2437447, 3862846, 4351282, 4874894, 7725692, 8702564, 9749788, 31686811, 63373622, 126747244, 246182147, 492364294, 984728588, 3200367911, 6400735822, 12801471644]

約数ペア:

[(1, 12801471644), (2, 6400735822), (4, 3200367911), (13, 984728588), (26, 492364294), (52, 246182147), (101, 126747244), (202, 63373622), (404, 31686811), (1313, 9749788), (1471, 8702564), (1657, 7725692), (2626, 4874894), (2942, 4351282), (3314, 3862846), (5252, 2437447), (5884, 2175641), (6628, 1931423), (19123, 669428), (21541, 594284), (38246, 334714), (43082, 297142), (76492, 167357), (86164, 148571)]