321920928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{159683}}^1$

素因数の和:159706

約数の個数: 72

約数和(自身を含む): 1046249568

約数和(自身を除く): 724328640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 159683, 319366, 479049, 638732, 958098, 1117781, 1277464, 1437147, 1916196, 2235562, 2554928, 2874294, 3353343, 3832392, 4471124, 5109856, 5748588, 6706686, 7664784, 8942248, 10060029, 11497176, 13413372, 15329568, 17884496, 20120058, 22994352, 26826744, 35768992, 40240116, 45988704, 53653488, 80480232, 107306976, 160960464, 321920928]

約数ペア:

[(1, 321920928), (2, 160960464), (3, 107306976), (4, 80480232), (6, 53653488), (7, 45988704), (8, 40240116), (9, 35768992), (12, 26826744), (14, 22994352), (16, 20120058), (18, 17884496), (21, 15329568), (24, 13413372), (28, 11497176), (32, 10060029), (36, 8942248), (42, 7664784), (48, 6706686), (56, 5748588), (63, 5109856), (72, 4471124), (84, 3832392), (96, 3353343), (112, 2874294), (126, 2554928), (144, 2235562), (168, 1916196), (224, 1437147), (252, 1277464), (288, 1117781), (336, 958098), (504, 638732), (672, 479049), (1008, 319366), (2016, 159683)]