621658128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4653

約数の個数: 160

約数和(自身を含む): 2040758272

約数和(自身を除く): 1419100144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4591, 4836, 5208, 5642, 6448, 8463, 9182, 9672, 10416, 11284, 13773, 16926, 18364, 19344, 22568, 27546, 32137, 33852, 36728, 45136, 55092, 59683, 64274, 67704, 73456, 96411, 110184, 119366, 128548, 135408, 142321, 179049, 192822, 220368, 238732, 257096, 284642, 358098, 385644, 417781, 426963, 477464, 514192, 569284, 716196, 771288, 835562, 853926, 954928, 996247, 1138568, 1253343, 1432392, 1542576, 1671124, 1707852, 1850173, 1992494, 2277136, 2506686, 2864784, 2988741, 3342248, 3415704, 3700346, 3984988, 5013372, 5550519, 5977482, 6684496, 6831408, 7400692, 7969976, 10026744, 11101038, 11954964, 12951211, 14801384, 15939952, 20053488, 22202076, 23909928, 25902422, 29602768, 38853633, 44404152, 47819856, 51804844, 77707266, 88808304, 103609688, 155414532, 207219376, 310829064, 621658128]

約数ペア:

[(1, 621658128), (2, 310829064), (3, 207219376), (4, 155414532), (6, 103609688), (7, 88808304), (8, 77707266), (12, 51804844), (13, 47819856), (14, 44404152), (16, 38853633), (21, 29602768), (24, 25902422), (26, 23909928), (28, 22202076), (31, 20053488), (39, 15939952), (42, 14801384), (48, 12951211), (52, 11954964), (56, 11101038), (62, 10026744), (78, 7969976), (84, 7400692), (91, 6831408), (93, 6684496), (104, 5977482), (112, 5550519), (124, 5013372), (156, 3984988), (168, 3700346), (182, 3415704), (186, 3342248), (208, 2988741), (217, 2864784), (248, 2506686), (273, 2277136), (312, 1992494), (336, 1850173), (364, 1707852), (372, 1671124), (403, 1542576), (434, 1432392), (496, 1253343), (546, 1138568), (624, 996247), (651, 954928), (728, 853926), (744, 835562), (806, 771288), (868, 716196), (1092, 569284), (1209, 514192), (1302, 477464), (1456, 426963), (1488, 417781), (1612, 385644), (1736, 358098), (2184, 284642), (2418, 257096), (2604, 238732), (2821, 220368), (3224, 192822), (3472, 179049), (4368, 142321), (4591, 135408), (4836, 128548), (5208, 119366), (5642, 110184), (6448, 96411), (8463, 73456), (9182, 67704), (9672, 64274), (10416, 59683), (11284, 55092), (13773, 45136), (16926, 36728), (18364, 33852), (19344, 32137), (22568, 27546)]