21637156944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{152753}}^1$

素因数の和:153004

約数の個数: 80

約数和(自身を含む): 60461255232

約数和(自身を除く): 38824098288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 227, 312, 454, 624, 681, 908, 1362, 1816, 2724, 2951, 3632, 5448, 5902, 8853, 10896, 11804, 17706, 23608, 35412, 47216, 70824, 141648, 152753, 305506, 458259, 611012, 916518, 1222024, 1833036, 1985789, 2444048, 3666072, 3971578, 5957367, 7332144, 7943156, 11914734, 15886312, 23829468, 31772624, 34674931, 47658936, 69349862, 95317872, 104024793, 138699724, 208049586, 277399448, 416099172, 450774103, 554798896, 832198344, 901548206, 1352322309, 1664396688, 1803096412, 2704644618, 3606192824, 5409289236, 7212385648, 10818578472, 21637156944]

約数ペア:

[(1, 21637156944), (2, 10818578472), (3, 7212385648), (4, 5409289236), (6, 3606192824), (8, 2704644618), (12, 1803096412), (13, 1664396688), (16, 1352322309), (24, 901548206), (26, 832198344), (39, 554798896), (48, 450774103), (52, 416099172), (78, 277399448), (104, 208049586), (156, 138699724), (208, 104024793), (227, 95317872), (312, 69349862), (454, 47658936), (624, 34674931), (681, 31772624), (908, 23829468), (1362, 15886312), (1816, 11914734), (2724, 7943156), (2951, 7332144), (3632, 5957367), (5448, 3971578), (5902, 3666072), (8853, 2444048), (10896, 1985789), (11804, 1833036), (17706, 1222024), (23608, 916518), (35412, 611012), (47216, 458259), (70824, 305506), (141648, 152753)]