328603408

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 779247000

約数和(自身を除く): 450643592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 97, 98, 112, 116, 149, 194, 196, 203, 232, 298, 388, 392, 406, 464, 596, 679, 776, 784, 812, 1043, 1192, 1358, 1421, 1552, 1624, 2086, 2384, 2716, 2813, 2842, 3248, 4172, 4321, 4753, 5432, 5626, 5684, 7301, 8344, 8642, 9506, 10864, 11252, 11368, 14453, 14602, 16688, 17284, 19012, 19691, 22504, 22736, 28906, 29204, 30247, 34568, 38024, 39382, 45008, 57812, 58408, 60494, 69136, 76048, 78764, 101171, 115624, 116816, 120988, 137837, 157528, 202342, 211729, 231248, 241976, 275674, 315056, 404684, 419137, 423458, 483952, 551348, 708197, 809368, 838274, 846916, 1102696, 1416394, 1618736, 1676548, 1693832, 2205392, 2832788, 2933959, 3353096, 3387664, 5665576, 5867918, 6706192, 11331152, 11735836, 20537713, 23471672, 41075426, 46943344, 82150852, 164301704, 328603408]

約数ペア:

[(1, 328603408), (2, 164301704), (4, 82150852), (7, 46943344), (8, 41075426), (14, 23471672), (16, 20537713), (28, 11735836), (29, 11331152), (49, 6706192), (56, 5867918), (58, 5665576), (97, 3387664), (98, 3353096), (112, 2933959), (116, 2832788), (149, 2205392), (194, 1693832), (196, 1676548), (203, 1618736), (232, 1416394), (298, 1102696), (388, 846916), (392, 838274), (406, 809368), (464, 708197), (596, 551348), (679, 483952), (776, 423458), (784, 419137), (812, 404684), (1043, 315056), (1192, 275674), (1358, 241976), (1421, 231248), (1552, 211729), (1624, 202342), (2086, 157528), (2384, 137837), (2716, 120988), (2813, 116816), (2842, 115624), (3248, 101171), (4172, 78764), (4321, 76048), (4753, 69136), (5432, 60494), (5626, 58408), (5684, 57812), (7301, 45008), (8344, 39382), (8642, 38024), (9506, 34568), (10864, 30247), (11252, 29204), (11368, 28906), (14453, 22736), (14602, 22504), (16688, 19691), (17284, 19012)]