291247348

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1429}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 605404800

約数和(自身を除く): 314157452

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 251, 406, 502, 812, 1004, 1429, 1757, 2858, 3514, 5716, 7028, 7279, 10003, 14558, 20006, 29116, 40012, 41441, 50953, 82882, 101906, 165764, 203812, 290087, 358679, 580174, 717358, 1160348, 1434716, 2510753, 5021506, 10043012, 10401691, 20803382, 41606764, 72811837, 145623674, 291247348]

約数ペア:

[(1, 291247348), (2, 145623674), (4, 72811837), (7, 41606764), (14, 20803382), (28, 10401691), (29, 10043012), (58, 5021506), (116, 2510753), (203, 1434716), (251, 1160348), (406, 717358), (502, 580174), (812, 358679), (1004, 290087), (1429, 203812), (1757, 165764), (2858, 101906), (3514, 82882), (5716, 50953), (7028, 41441), (7279, 40012), (10003, 29116), (14558, 20006)]