634546640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:997

約数の個数: 160

約数和(自身を含む): 1835882496

約数和(自身を除く): 1201335856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 101, 104, 112, 130, 140, 182, 202, 208, 260, 280, 364, 404, 455, 505, 520, 560, 707, 728, 808, 863, 910, 1010, 1040, 1313, 1414, 1456, 1616, 1726, 1820, 2020, 2626, 2828, 3452, 3535, 3640, 4040, 4315, 5252, 5656, 6041, 6565, 6904, 7070, 7280, 8080, 8630, 9191, 10504, 11219, 11312, 12082, 13130, 13808, 14140, 17260, 18382, 21008, 22438, 24164, 26260, 28280, 30205, 34520, 36764, 44876, 45955, 48328, 52520, 56095, 56560, 60410, 69040, 73528, 78533, 87163, 89752, 91910, 96656, 105040, 112190, 120820, 147056, 157066, 174326, 179504, 183820, 224380, 241640, 314132, 348652, 367640, 392665, 435815, 448760, 483280, 610141, 628264, 697304, 735280, 785330, 871630, 897520, 1133119, 1220282, 1256528, 1394608, 1570660, 1743260, 2266238, 2440564, 3050705, 3141320, 3486520, 4532476, 4881128, 5665595, 6101410, 6282640, 6973040, 7931833, 9064952, 9762256, 11331190, 12202820, 15863666, 18129904, 22662380, 24405640, 31727332, 39659165, 45324760, 48811280, 63454664, 79318330, 90649520, 126909328, 158636660, 317273320, 634546640]

約数ペア:

[(1, 634546640), (2, 317273320), (4, 158636660), (5, 126909328), (7, 90649520), (8, 79318330), (10, 63454664), (13, 48811280), (14, 45324760), (16, 39659165), (20, 31727332), (26, 24405640), (28, 22662380), (35, 18129904), (40, 15863666), (52, 12202820), (56, 11331190), (65, 9762256), (70, 9064952), (80, 7931833), (91, 6973040), (101, 6282640), (104, 6101410), (112, 5665595), (130, 4881128), (140, 4532476), (182, 3486520), (202, 3141320), (208, 3050705), (260, 2440564), (280, 2266238), (364, 1743260), (404, 1570660), (455, 1394608), (505, 1256528), (520, 1220282), (560, 1133119), (707, 897520), (728, 871630), (808, 785330), (863, 735280), (910, 697304), (1010, 628264), (1040, 610141), (1313, 483280), (1414, 448760), (1456, 435815), (1616, 392665), (1726, 367640), (1820, 348652), (2020, 314132), (2626, 241640), (2828, 224380), (3452, 183820), (3535, 179504), (3640, 174326), (4040, 157066), (4315, 147056), (5252, 120820), (5656, 112190), (6041, 105040), (6565, 96656), (6904, 91910), (7070, 89752), (7280, 87163), (8080, 78533), (8630, 73528), (9191, 69040), (10504, 60410), (11219, 56560), (11312, 56095), (12082, 52520), (13130, 48328), (13808, 45955), (14140, 44876), (17260, 36764), (18382, 34520), (21008, 30205), (22438, 28280), (24164, 26260)]