478404648

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 1460160000

約数和(自身を除く): 981755352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 31, 36, 38, 57, 58, 62, 72, 76, 87, 93, 114, 116, 124, 152, 171, 174, 186, 228, 232, 248, 261, 279, 342, 348, 372, 389, 456, 522, 551, 558, 589, 684, 696, 744, 778, 899, 1044, 1102, 1116, 1167, 1178, 1368, 1556, 1653, 1767, 1798, 2088, 2204, 2232, 2334, 2356, 2697, 3112, 3306, 3501, 3534, 3596, 4408, 4668, 4712, 4959, 5301, 5394, 6612, 7002, 7068, 7192, 7391, 8091, 9336, 9918, 10602, 10788, 11281, 12059, 13224, 14004, 14136, 14782, 16182, 17081, 19836, 21204, 21576, 22173, 22562, 24118, 28008, 29564, 32364, 33843, 34162, 36177, 39672, 42408, 44346, 45124, 48236, 51243, 59128, 64728, 66519, 67686, 68324, 72354, 88692, 90248, 96472, 101529, 102486, 108531, 133038, 135372, 136648, 144708, 153729, 177384, 203058, 204972, 214339, 217062, 229121, 266076, 270744, 289416, 307458, 349711, 406116, 409944, 428678, 434124, 458242, 532152, 614916, 643017, 687363, 699422, 812232, 857356, 868248, 916484, 1049133, 1229832, 1286034, 1374726, 1398844, 1714712, 1832968, 1929051, 2062089, 2098266, 2572068, 2749452, 2797688, 3147399, 3858102, 4124178, 4196532, 5144136, 5498904, 6294798, 6644509, 7716204, 8248356, 8393064, 12589596, 13289018, 15432408, 16496712, 19933527, 25179192, 26578036, 39867054, 53156072, 59800581, 79734108, 119601162, 159468216, 239202324, 478404648]

約数ペア:

[(1, 478404648), (2, 239202324), (3, 159468216), (4, 119601162), (6, 79734108), (8, 59800581), (9, 53156072), (12, 39867054), (18, 26578036), (19, 25179192), (24, 19933527), (29, 16496712), (31, 15432408), (36, 13289018), (38, 12589596), (57, 8393064), (58, 8248356), (62, 7716204), (72, 6644509), (76, 6294798), (87, 5498904), (93, 5144136), (114, 4196532), (116, 4124178), (124, 3858102), (152, 3147399), (171, 2797688), (174, 2749452), (186, 2572068), (228, 2098266), (232, 2062089), (248, 1929051), (261, 1832968), (279, 1714712), (342, 1398844), (348, 1374726), (372, 1286034), (389, 1229832), (456, 1049133), (522, 916484), (551, 868248), (558, 857356), (589, 812232), (684, 699422), (696, 687363), (744, 643017), (778, 614916), (899, 532152), (1044, 458242), (1102, 434124), (1116, 428678), (1167, 409944), (1178, 406116), (1368, 349711), (1556, 307458), (1653, 289416), (1767, 270744), (1798, 266076), (2088, 229121), (2204, 217062), (2232, 214339), (2334, 204972), (2356, 203058), (2697, 177384), (3112, 153729), (3306, 144708), (3501, 136648), (3534, 135372), (3596, 133038), (4408, 108531), (4668, 102486), (4712, 101529), (4959, 96472), (5301, 90248), (5394, 88692), (6612, 72354), (7002, 68324), (7068, 67686), (7192, 66519), (7391, 64728), (8091, 59128), (9336, 51243), (9918, 48236), (10602, 45124), (10788, 44346), (11281, 42408), (12059, 39672), (13224, 36177), (14004, 34162), (14136, 33843), (14782, 32364), (16182, 29564), (17081, 28008), (19836, 24118), (21204, 22562), (21576, 22173)]