405920448

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 168

約数和(自身を含む): 1217249280

約数和(自身を除く): 811328832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 127, 144, 179, 186, 192, 248, 254, 279, 288, 358, 372, 381, 496, 508, 537, 558, 576, 716, 744, 762, 992, 1016, 1074, 1116, 1143, 1432, 1488, 1524, 1611, 1984, 2032, 2148, 2232, 2286, 2864, 2976, 3048, 3222, 3937, 4064, 4296, 4464, 4572, 5549, 5728, 5952, 6096, 6444, 7874, 8128, 8592, 8928, 9144, 11098, 11456, 11811, 12192, 12888, 15748, 16647, 17184, 17856, 18288, 22196, 22733, 23622, 24384, 25776, 31496, 33294, 34368, 35433, 36576, 44392, 45466, 47244, 49941, 51552, 62992, 66588, 68199, 70866, 73152, 88784, 90932, 94488, 99882, 103104, 125984, 133176, 136398, 141732, 177568, 181864, 188976, 199764, 204597, 251968, 266352, 272796, 283464, 355136, 363728, 377952, 399528, 409194, 532704, 545592, 566928, 704723, 727456, 755904, 799056, 818388, 1065408, 1091184, 1133856, 1409446, 1454912, 1598112, 1636776, 2114169, 2182368, 2267712, 2818892, 3196224, 3273552, 4228338, 4364736, 5637784, 6342507, 6547104, 8456676, 11275568, 12685014, 13094208, 16913352, 22551136, 25370028, 33826704, 45102272, 50740056, 67653408, 101480112, 135306816, 202960224, 405920448]

約数ペア:

[(1, 405920448), (2, 202960224), (3, 135306816), (4, 101480112), (6, 67653408), (8, 50740056), (9, 45102272), (12, 33826704), (16, 25370028), (18, 22551136), (24, 16913352), (31, 13094208), (32, 12685014), (36, 11275568), (48, 8456676), (62, 6547104), (64, 6342507), (72, 5637784), (93, 4364736), (96, 4228338), (124, 3273552), (127, 3196224), (144, 2818892), (179, 2267712), (186, 2182368), (192, 2114169), (248, 1636776), (254, 1598112), (279, 1454912), (288, 1409446), (358, 1133856), (372, 1091184), (381, 1065408), (496, 818388), (508, 799056), (537, 755904), (558, 727456), (576, 704723), (716, 566928), (744, 545592), (762, 532704), (992, 409194), (1016, 399528), (1074, 377952), (1116, 363728), (1143, 355136), (1432, 283464), (1488, 272796), (1524, 266352), (1611, 251968), (1984, 204597), (2032, 199764), (2148, 188976), (2232, 181864), (2286, 177568), (2864, 141732), (2976, 136398), (3048, 133176), (3222, 125984), (3937, 103104), (4064, 99882), (4296, 94488), (4464, 90932), (4572, 88784), (5549, 73152), (5728, 70866), (5952, 68199), (6096, 66588), (6444, 62992), (7874, 51552), (8128, 49941), (8592, 47244), (8928, 45466), (9144, 44392), (11098, 36576), (11456, 35433), (11811, 34368), (12192, 33294), (12888, 31496), (15748, 25776), (16647, 24384), (17184, 23622), (17856, 22733), (18288, 22196)]