253429540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8237

約数の個数: 96

約数和(自身を含む): 693633024

約数和(自身を除く): 440203484

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 3094, 4420, 6188, 7735, 8191, 15470, 16382, 30940, 32764, 40955, 57337, 81910, 106483, 114674, 139247, 163820, 212966, 229348, 278494, 286685, 425932, 532415, 556988, 573370, 696235, 745381, 974729, 1064830, 1146740, 1392470, 1490762, 1810211, 1949458, 2129660, 2784940, 2981524, 3620422, 3726905, 3898916, 4873645, 7240844, 7453810, 9051055, 9747290, 12671477, 14907620, 18102110, 19494580, 25342954, 36204220, 50685908, 63357385, 126714770, 253429540]

約数ペア:

[(1, 253429540), (2, 126714770), (4, 63357385), (5, 50685908), (7, 36204220), (10, 25342954), (13, 19494580), (14, 18102110), (17, 14907620), (20, 12671477), (26, 9747290), (28, 9051055), (34, 7453810), (35, 7240844), (52, 4873645), (65, 3898916), (68, 3726905), (70, 3620422), (85, 2981524), (91, 2784940), (119, 2129660), (130, 1949458), (140, 1810211), (170, 1490762), (182, 1392470), (221, 1146740), (238, 1064830), (260, 974729), (340, 745381), (364, 696235), (442, 573370), (455, 556988), (476, 532415), (595, 425932), (884, 286685), (910, 278494), (1105, 229348), (1190, 212966), (1547, 163820), (1820, 139247), (2210, 114674), (2380, 106483), (3094, 81910), (4420, 57337), (6188, 40955), (7735, 32764), (8191, 30940), (15470, 16382)]