338630448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18713}}^1$

素因数の和:18766

約数の個数: 80

約数和(自身を含む): 974625120

約数和(自身を除く): 635994672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 464, 624, 696, 754, 1131, 1392, 1508, 2262, 3016, 4524, 6032, 9048, 18096, 18713, 37426, 56139, 74852, 112278, 149704, 224556, 243269, 299408, 449112, 486538, 542677, 729807, 898224, 973076, 1085354, 1459614, 1628031, 1946152, 2170708, 2919228, 3256062, 3892304, 4341416, 5838456, 6512124, 7054801, 8682832, 11676912, 13024248, 14109602, 21164403, 26048496, 28219204, 42328806, 56438408, 84657612, 112876816, 169315224, 338630448]

約数ペア:

[(1, 338630448), (2, 169315224), (3, 112876816), (4, 84657612), (6, 56438408), (8, 42328806), (12, 28219204), (13, 26048496), (16, 21164403), (24, 14109602), (26, 13024248), (29, 11676912), (39, 8682832), (48, 7054801), (52, 6512124), (58, 5838456), (78, 4341416), (87, 3892304), (104, 3256062), (116, 2919228), (156, 2170708), (174, 1946152), (208, 1628031), (232, 1459614), (312, 1085354), (348, 973076), (377, 898224), (464, 729807), (624, 542677), (696, 486538), (754, 449112), (1131, 299408), (1392, 243269), (1508, 224556), (2262, 149704), (3016, 112278), (4524, 74852), (6032, 56139), (9048, 37426), (18096, 18713)]