2811700996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 5446484064

約数和(自身を除く): 2634783068

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 169, 227, 251, 292, 338, 454, 502, 676, 908, 949, 1004, 1898, 2951, 3263, 3796, 5902, 6526, 11804, 12337, 13052, 16571, 18323, 24674, 33142, 36646, 38363, 42419, 49348, 56977, 66284, 73292, 76726, 84838, 113954, 153452, 169676, 215423, 227908, 238199, 430846, 476398, 740701, 861692, 952796, 1481402, 2800499, 2962804, 3096587, 4159321, 5600998, 6193174, 8318642, 9629113, 11201996, 12386348, 16637284, 19258226, 38516452, 54071173, 108142346, 216284692, 702925249, 1405850498, 2811700996]

約数ペア:

[(1, 2811700996), (2, 1405850498), (4, 702925249), (13, 216284692), (26, 108142346), (52, 54071173), (73, 38516452), (146, 19258226), (169, 16637284), (227, 12386348), (251, 11201996), (292, 9629113), (338, 8318642), (454, 6193174), (502, 5600998), (676, 4159321), (908, 3096587), (949, 2962804), (1004, 2800499), (1898, 1481402), (2951, 952796), (3263, 861692), (3796, 740701), (5902, 476398), (6526, 430846), (11804, 238199), (12337, 227908), (13052, 215423), (16571, 169676), (18323, 153452), (24674, 113954), (33142, 84838), (36646, 76726), (38363, 73292), (42419, 66284), (49348, 56977)]