644092704

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3863

約数の個数: 144

約数和(自身を含む): 1990759680

約数和(自身を除く): 1346666976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1767, 1824, 2232, 2356, 2736, 2976, 3534, 3797, 4464, 4712, 5301, 5472, 7068, 7594, 8928, 9424, 10602, 11391, 14136, 15188, 18848, 21204, 22782, 28272, 30376, 34173, 42408, 45564, 56544, 60752, 68346, 72143, 84816, 91128, 117707, 121504, 136692, 144286, 169632, 182256, 216429, 235414, 273384, 288572, 353121, 364512, 432858, 470828, 546768, 577144, 649287, 706242, 865716, 941656, 1059363, 1093536, 1154288, 1298574, 1412484, 1731432, 1883312, 2118726, 2236433, 2308576, 2597148, 2824968, 3462864, 3766624, 4237452, 4472866, 5194296, 5649936, 6709299, 6925728, 8474904, 8945732, 10388592, 11299872, 13418598, 16949808, 17891464, 20127897, 20777184, 26837196, 33899616, 35782928, 40255794, 53674392, 71565856, 80511588, 107348784, 161023176, 214697568, 322046352, 644092704]

約数ペア:

[(1, 644092704), (2, 322046352), (3, 214697568), (4, 161023176), (6, 107348784), (8, 80511588), (9, 71565856), (12, 53674392), (16, 40255794), (18, 35782928), (19, 33899616), (24, 26837196), (31, 20777184), (32, 20127897), (36, 17891464), (38, 16949808), (48, 13418598), (57, 11299872), (62, 10388592), (72, 8945732), (76, 8474904), (93, 6925728), (96, 6709299), (114, 5649936), (124, 5194296), (144, 4472866), (152, 4237452), (171, 3766624), (186, 3462864), (228, 2824968), (248, 2597148), (279, 2308576), (288, 2236433), (304, 2118726), (342, 1883312), (372, 1731432), (456, 1412484), (496, 1298574), (558, 1154288), (589, 1093536), (608, 1059363), (684, 941656), (744, 865716), (912, 706242), (992, 649287), (1116, 577144), (1178, 546768), (1368, 470828), (1488, 432858), (1767, 364512), (1824, 353121), (2232, 288572), (2356, 273384), (2736, 235414), (2976, 216429), (3534, 182256), (3797, 169632), (4464, 144286), (4712, 136692), (5301, 121504), (5472, 117707), (7068, 91128), (7594, 84816), (8928, 72143), (9424, 68346), (10602, 60752), (11391, 56544), (14136, 45564), (15188, 42408), (18848, 34173), (21204, 30376), (22782, 28272)]