64636488

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 216691200

約数和(自身を除く): 152054712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 124, 126, 147, 168, 186, 189, 196, 197, 216, 217, 248, 252, 279, 294, 372, 378, 392, 394, 434, 441, 504, 558, 588, 591, 651, 744, 756, 788, 837, 868, 882, 1116, 1176, 1182, 1302, 1323, 1379, 1512, 1519, 1576, 1674, 1736, 1764, 1773, 1953, 2232, 2364, 2604, 2646, 2758, 3038, 3348, 3528, 3546, 3906, 4137, 4557, 4728, 5208, 5292, 5319, 5516, 5859, 6076, 6107, 6696, 7092, 7812, 8274, 9114, 9653, 10584, 10638, 11032, 11718, 12152, 12214, 12411, 13671, 14184, 15624, 16548, 18228, 18321, 19306, 21276, 23436, 24428, 24822, 27342, 28959, 33096, 36456, 36642, 37233, 38612, 41013, 42552, 42749, 46872, 48856, 49644, 54684, 54963, 57918, 73284, 74466, 77224, 82026, 85498, 86877, 99288, 109368, 109926, 115836, 128247, 146568, 148932, 164052, 164889, 170996, 173754, 219852, 231672, 256494, 260631, 297864, 299243, 328104, 329778, 341992, 347508, 384741, 439704, 512988, 521262, 598486, 659556, 695016, 769482, 897729, 1025976, 1042524, 1154223, 1196972, 1319112, 1538964, 1795458, 2085048, 2308446, 2393944, 2693187, 3077928, 3590916, 4616892, 5386374, 7181832, 8079561, 9233784, 10772748, 16159122, 21545496, 32318244, 64636488]

約数ペア:

[(1, 64636488), (2, 32318244), (3, 21545496), (4, 16159122), (6, 10772748), (7, 9233784), (8, 8079561), (9, 7181832), (12, 5386374), (14, 4616892), (18, 3590916), (21, 3077928), (24, 2693187), (27, 2393944), (28, 2308446), (31, 2085048), (36, 1795458), (42, 1538964), (49, 1319112), (54, 1196972), (56, 1154223), (62, 1042524), (63, 1025976), (72, 897729), (84, 769482), (93, 695016), (98, 659556), (108, 598486), (124, 521262), (126, 512988), (147, 439704), (168, 384741), (186, 347508), (189, 341992), (196, 329778), (197, 328104), (216, 299243), (217, 297864), (248, 260631), (252, 256494), (279, 231672), (294, 219852), (372, 173754), (378, 170996), (392, 164889), (394, 164052), (434, 148932), (441, 146568), (504, 128247), (558, 115836), (588, 109926), (591, 109368), (651, 99288), (744, 86877), (756, 85498), (788, 82026), (837, 77224), (868, 74466), (882, 73284), (1116, 57918), (1176, 54963), (1182, 54684), (1302, 49644), (1323, 48856), (1379, 46872), (1512, 42749), (1519, 42552), (1576, 41013), (1674, 38612), (1736, 37233), (1764, 36642), (1773, 36456), (1953, 33096), (2232, 28959), (2364, 27342), (2604, 24822), (2646, 24428), (2758, 23436), (3038, 21276), (3348, 19306), (3528, 18321), (3546, 18228), (3906, 16548), (4137, 15624), (4557, 14184), (4728, 13671), (5208, 12411), (5292, 12214), (5319, 12152), (5516, 11718), (5859, 11032), (6076, 10638), (6107, 10584), (6696, 9653), (7092, 9114), (7812, 8274)]