396219680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 1059028992

約数和(自身を除く): 662809312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 37, 40, 62, 68, 74, 80, 85, 124, 127, 136, 148, 155, 160, 170, 185, 248, 254, 272, 296, 310, 340, 370, 496, 508, 527, 544, 592, 620, 629, 635, 680, 740, 992, 1016, 1054, 1147, 1184, 1240, 1258, 1270, 1360, 1480, 2032, 2108, 2159, 2294, 2480, 2516, 2540, 2635, 2720, 2960, 3145, 3937, 4064, 4216, 4318, 4588, 4699, 4960, 5032, 5080, 5270, 5735, 5920, 6290, 7874, 8432, 8636, 9176, 9398, 10064, 10160, 10540, 10795, 11470, 12580, 15748, 16864, 17272, 18352, 18796, 19499, 19685, 20128, 20320, 21080, 21590, 22940, 23495, 25160, 31496, 34544, 36704, 37592, 38998, 39370, 42160, 43180, 45880, 46990, 50320, 62992, 66929, 69088, 75184, 77996, 78740, 79883, 84320, 86360, 91760, 93980, 97495, 100640, 125984, 133858, 145669, 150368, 155992, 157480, 159766, 172720, 183520, 187960, 194990, 267716, 291338, 311984, 314960, 319532, 334645, 345440, 375920, 389980, 399415, 535432, 582676, 623968, 629920, 639064, 669290, 728345, 751840, 779960, 798830, 1070864, 1165352, 1278128, 1338580, 1456690, 1559920, 1597660, 2141728, 2330704, 2476373, 2556256, 2677160, 2913380, 3119840, 3195320, 4661408, 4952746, 5354320, 5826760, 6390640, 9905492, 10708640, 11653520, 12381865, 12781280, 19810984, 23307040, 24763730, 39621968, 49527460, 79243936, 99054920, 198109840, 396219680]

約数ペア:

[(1, 396219680), (2, 198109840), (4, 99054920), (5, 79243936), (8, 49527460), (10, 39621968), (16, 24763730), (17, 23307040), (20, 19810984), (31, 12781280), (32, 12381865), (34, 11653520), (37, 10708640), (40, 9905492), (62, 6390640), (68, 5826760), (74, 5354320), (80, 4952746), (85, 4661408), (124, 3195320), (127, 3119840), (136, 2913380), (148, 2677160), (155, 2556256), (160, 2476373), (170, 2330704), (185, 2141728), (248, 1597660), (254, 1559920), (272, 1456690), (296, 1338580), (310, 1278128), (340, 1165352), (370, 1070864), (496, 798830), (508, 779960), (527, 751840), (544, 728345), (592, 669290), (620, 639064), (629, 629920), (635, 623968), (680, 582676), (740, 535432), (992, 399415), (1016, 389980), (1054, 375920), (1147, 345440), (1184, 334645), (1240, 319532), (1258, 314960), (1270, 311984), (1360, 291338), (1480, 267716), (2032, 194990), (2108, 187960), (2159, 183520), (2294, 172720), (2480, 159766), (2516, 157480), (2540, 155992), (2635, 150368), (2720, 145669), (2960, 133858), (3145, 125984), (3937, 100640), (4064, 97495), (4216, 93980), (4318, 91760), (4588, 86360), (4699, 84320), (4960, 79883), (5032, 78740), (5080, 77996), (5270, 75184), (5735, 69088), (5920, 66929), (6290, 62992), (7874, 50320), (8432, 46990), (8636, 45880), (9176, 43180), (9398, 42160), (10064, 39370), (10160, 38998), (10540, 37592), (10795, 36704), (11470, 34544), (12580, 31496), (15748, 25160), (16864, 23495), (17272, 22940), (18352, 21590), (18796, 21080), (19499, 20320), (19685, 20128)]