397357488

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 280

約数和(自身を含む): 1333634880

約数和(自身を除く): 936277392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 81, 88, 99, 108, 114, 132, 144, 152, 162, 163, 171, 176, 198, 209, 216, 228, 243, 264, 297, 304, 324, 326, 342, 396, 418, 432, 456, 486, 489, 513, 528, 594, 627, 648, 652, 684, 729, 792, 836, 891, 912, 972, 978, 1026, 1188, 1254, 1296, 1304, 1368, 1458, 1467, 1539, 1584, 1672, 1782, 1793, 1881, 1944, 1956, 2052, 2376, 2508, 2608, 2673, 2736, 2916, 2934, 3078, 3097, 3344, 3564, 3586, 3762, 3888, 3912, 4104, 4401, 4617, 4752, 5016, 5346, 5379, 5643, 5832, 5868, 6156, 6194, 7128, 7172, 7524, 7824, 8019, 8208, 8802, 9234, 9291, 10032, 10692, 10758, 11286, 11664, 11736, 12312, 12388, 13203, 13851, 14256, 14344, 15048, 16038, 16137, 16929, 17604, 18468, 18582, 21384, 21516, 22572, 23472, 24624, 24776, 26406, 27702, 27873, 28688, 30096, 32076, 32274, 33858, 34067, 35208, 36936, 37164, 39609, 42768, 43032, 45144, 48411, 49552, 50787, 52812, 55404, 55746, 64152, 64548, 67716, 68134, 70416, 73872, 74328, 79218, 83619, 86064, 90288, 96822, 101574, 102201, 105624, 110808, 111492, 118827, 128304, 129096, 135432, 136268, 145233, 148656, 152361, 158436, 167238, 193644, 203148, 204402, 211248, 221616, 222984, 237654, 250857, 258192, 270864, 272536, 290466, 304722, 306603, 316872, 334476, 387288, 406296, 408804, 435699, 445968, 475308, 501714, 545072, 580932, 609444, 613206, 633744, 668952, 752571, 774576, 812592, 817608, 871398, 919809, 950616, 1003428, 1161864, 1218888, 1226412, 1307097, 1337904, 1505142, 1635216, 1742796, 1839618, 1901232, 2006856, 2257713, 2323728, 2437776, 2452824, 2614194, 2759427, 3010284, 3485592, 3679236, 4013712, 4515426, 4905648, 5228388, 5518854, 6020568, 6971184, 7358472, 8278281, 9030852, 10456776, 11037708, 12041136, 14716944, 16556562, 18061704, 20913552, 22075416, 24834843, 33113124, 36123408, 44150832, 49669686, 66226248, 99339372, 132452496, 198678744, 397357488]

約数ペア:

[(1, 397357488), (2, 198678744), (3, 132452496), (4, 99339372), (6, 66226248), (8, 49669686), (9, 44150832), (11, 36123408), (12, 33113124), (16, 24834843), (18, 22075416), (19, 20913552), (22, 18061704), (24, 16556562), (27, 14716944), (33, 12041136), (36, 11037708), (38, 10456776), (44, 9030852), (48, 8278281), (54, 7358472), (57, 6971184), (66, 6020568), (72, 5518854), (76, 5228388), (81, 4905648), (88, 4515426), (99, 4013712), (108, 3679236), (114, 3485592), (132, 3010284), (144, 2759427), (152, 2614194), (162, 2452824), (163, 2437776), (171, 2323728), (176, 2257713), (198, 2006856), (209, 1901232), (216, 1839618), (228, 1742796), (243, 1635216), (264, 1505142), (297, 1337904), (304, 1307097), (324, 1226412), (326, 1218888), (342, 1161864), (396, 1003428), (418, 950616), (432, 919809), (456, 871398), (486, 817608), (489, 812592), (513, 774576), (528, 752571), (594, 668952), (627, 633744), (648, 613206), (652, 609444), (684, 580932), (729, 545072), (792, 501714), (836, 475308), (891, 445968), (912, 435699), (972, 408804), (978, 406296), (1026, 387288), (1188, 334476), (1254, 316872), (1296, 306603), (1304, 304722), (1368, 290466), (1458, 272536), (1467, 270864), (1539, 258192), (1584, 250857), (1672, 237654), (1782, 222984), (1793, 221616), (1881, 211248), (1944, 204402), (1956, 203148), (2052, 193644), (2376, 167238), (2508, 158436), (2608, 152361), (2673, 148656), (2736, 145233), (2916, 136268), (2934, 135432), (3078, 129096), (3097, 128304), (3344, 118827), (3564, 111492), (3586, 110808), (3762, 105624), (3888, 102201), (3912, 101574), (4104, 96822), (4401, 90288), (4617, 86064), (4752, 83619), (5016, 79218), (5346, 74328), (5379, 73872), (5643, 70416), (5832, 68134), (5868, 67716), (6156, 64548), (6194, 64152), (7128, 55746), (7172, 55404), (7524, 52812), (7824, 50787), (8019, 49552), (8208, 48411), (8802, 45144), (9234, 43032), (9291, 42768), (10032, 39609), (10692, 37164), (10758, 36936), (11286, 35208), (11664, 34067), (11736, 33858), (12312, 32274), (12388, 32076), (13203, 30096), (13851, 28688), (14256, 27873), (14344, 27702), (15048, 26406), (16038, 24776), (16137, 24624), (16929, 23472), (17604, 22572), (18468, 21516), (18582, 21384)]