398086128

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 240

約数和(自身を含む): 1283822592

約数和(自身を除く): 885736464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 67, 72, 88, 93, 99, 121, 124, 132, 134, 144, 176, 186, 198, 201, 242, 248, 264, 268, 279, 341, 363, 372, 396, 402, 484, 496, 528, 536, 558, 603, 682, 726, 737, 744, 792, 804, 968, 1023, 1072, 1089, 1116, 1206, 1331, 1364, 1452, 1474, 1488, 1584, 1608, 1936, 2046, 2077, 2178, 2211, 2232, 2412, 2662, 2728, 2904, 2948, 3069, 3216, 3751, 3993, 4092, 4154, 4356, 4422, 4464, 4824, 5324, 5456, 5808, 5896, 6138, 6231, 6633, 7502, 7986, 8107, 8184, 8308, 8712, 8844, 9648, 10648, 11253, 11792, 11979, 12276, 12462, 13266, 15004, 15972, 16214, 16368, 16616, 17424, 17688, 18693, 21296, 22506, 22847, 23958, 24321, 24552, 24924, 26532, 30008, 31944, 32428, 33232, 33759, 35376, 37386, 41261, 45012, 45694, 47916, 48642, 49104, 49848, 53064, 60016, 63888, 64856, 67518, 68541, 72963, 74772, 82522, 89177, 90024, 91388, 95832, 97284, 99696, 106128, 123783, 129712, 135036, 137082, 145926, 149544, 165044, 178354, 180048, 182776, 191664, 194568, 205623, 247566, 251317, 267531, 270072, 274164, 291852, 299088, 330088, 356708, 365552, 371349, 389136, 411246, 495132, 502634, 535062, 540144, 548328, 583704, 660176, 713416, 742698, 753951, 802593, 822492, 990264, 1005268, 1070124, 1096656, 1167408, 1426832, 1485396, 1507902, 1605186, 1644984, 1980528, 2010536, 2140248, 2261853, 2764487, 2970792, 3015804, 3210372, 3289968, 4021072, 4280496, 4523706, 5528974, 5941584, 6031608, 6420744, 8293461, 9047412, 11057948, 12063216, 12841488, 16586922, 18094824, 22115896, 24880383, 33173844, 36189648, 44231792, 49760766, 66347688, 99521532, 132695376, 199043064, 398086128]

約数ペア:

[(1, 398086128), (2, 199043064), (3, 132695376), (4, 99521532), (6, 66347688), (8, 49760766), (9, 44231792), (11, 36189648), (12, 33173844), (16, 24880383), (18, 22115896), (22, 18094824), (24, 16586922), (31, 12841488), (33, 12063216), (36, 11057948), (44, 9047412), (48, 8293461), (62, 6420744), (66, 6031608), (67, 5941584), (72, 5528974), (88, 4523706), (93, 4280496), (99, 4021072), (121, 3289968), (124, 3210372), (132, 3015804), (134, 2970792), (144, 2764487), (176, 2261853), (186, 2140248), (198, 2010536), (201, 1980528), (242, 1644984), (248, 1605186), (264, 1507902), (268, 1485396), (279, 1426832), (341, 1167408), (363, 1096656), (372, 1070124), (396, 1005268), (402, 990264), (484, 822492), (496, 802593), (528, 753951), (536, 742698), (558, 713416), (603, 660176), (682, 583704), (726, 548328), (737, 540144), (744, 535062), (792, 502634), (804, 495132), (968, 411246), (1023, 389136), (1072, 371349), (1089, 365552), (1116, 356708), (1206, 330088), (1331, 299088), (1364, 291852), (1452, 274164), (1474, 270072), (1488, 267531), (1584, 251317), (1608, 247566), (1936, 205623), (2046, 194568), (2077, 191664), (2178, 182776), (2211, 180048), (2232, 178354), (2412, 165044), (2662, 149544), (2728, 145926), (2904, 137082), (2948, 135036), (3069, 129712), (3216, 123783), (3751, 106128), (3993, 99696), (4092, 97284), (4154, 95832), (4356, 91388), (4422, 90024), (4464, 89177), (4824, 82522), (5324, 74772), (5456, 72963), (5808, 68541), (5896, 67518), (6138, 64856), (6231, 63888), (6633, 60016), (7502, 53064), (7986, 49848), (8107, 49104), (8184, 48642), (8308, 47916), (8712, 45694), (8844, 45012), (9648, 41261), (10648, 37386), (11253, 35376), (11792, 33759), (11979, 33232), (12276, 32428), (12462, 31944), (13266, 30008), (15004, 26532), (15972, 24924), (16214, 24552), (16368, 24321), (16616, 23958), (17424, 22847), (17688, 22506), (18693, 21296)]