1390539472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 3394068480

約数和(自身を除く): 2003529008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 107, 112, 124, 133, 152, 197, 214, 217, 248, 266, 304, 394, 428, 434, 496, 532, 589, 749, 788, 856, 868, 1064, 1178, 1379, 1498, 1576, 1712, 1736, 2033, 2128, 2356, 2758, 2996, 3152, 3317, 3472, 3743, 4066, 4123, 4712, 5516, 5992, 6107, 6634, 7486, 8132, 8246, 9424, 11032, 11984, 12214, 13268, 14231, 14972, 16264, 16492, 21079, 22064, 23219, 24428, 26201, 26536, 28462, 29944, 32528, 32984, 42158, 42749, 46438, 48856, 52402, 53072, 56924, 59888, 63023, 65968, 84316, 85498, 92876, 97712, 104804, 113848, 116033, 126046, 147553, 168632, 170996, 185752, 209608, 227696, 232066, 252092, 295106, 337264, 341992, 371504, 400501, 419216, 441161, 464132, 504184, 590212, 653449, 683984, 801002, 812231, 882322, 928264, 1008368, 1180424, 1306898, 1602004, 1624462, 1764644, 1856528, 2360848, 2613796, 2803507, 3204008, 3248924, 3529288, 4574143, 5227592, 5607014, 6408016, 6497848, 7058576, 9148286, 10455184, 11214028, 12415531, 12995696, 18296572, 22428056, 24831062, 36593144, 44856112, 49662124, 73186288, 86908717, 99324248, 173817434, 198648496, 347634868, 695269736, 1390539472]

約数ペア:

[(1, 1390539472), (2, 695269736), (4, 347634868), (7, 198648496), (8, 173817434), (14, 99324248), (16, 86908717), (19, 73186288), (28, 49662124), (31, 44856112), (38, 36593144), (56, 24831062), (62, 22428056), (76, 18296572), (107, 12995696), (112, 12415531), (124, 11214028), (133, 10455184), (152, 9148286), (197, 7058576), (214, 6497848), (217, 6408016), (248, 5607014), (266, 5227592), (304, 4574143), (394, 3529288), (428, 3248924), (434, 3204008), (496, 2803507), (532, 2613796), (589, 2360848), (749, 1856528), (788, 1764644), (856, 1624462), (868, 1602004), (1064, 1306898), (1178, 1180424), (1379, 1008368), (1498, 928264), (1576, 882322), (1712, 812231), (1736, 801002), (2033, 683984), (2128, 653449), (2356, 590212), (2758, 504184), (2996, 464132), (3152, 441161), (3317, 419216), (3472, 400501), (3743, 371504), (4066, 341992), (4123, 337264), (4712, 295106), (5516, 252092), (5992, 232066), (6107, 227696), (6634, 209608), (7486, 185752), (8132, 170996), (8246, 168632), (9424, 147553), (11032, 126046), (11984, 116033), (12214, 113848), (13268, 104804), (14231, 97712), (14972, 92876), (16264, 85498), (16492, 84316), (21079, 65968), (22064, 63023), (23219, 59888), (24428, 56924), (26201, 53072), (26536, 52402), (28462, 48856), (29944, 46438), (32528, 42749), (32984, 42158)]