387439488

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 1213555200

約数和(自身を除く): 826115712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 128, 144, 152, 171, 186, 192, 228, 248, 279, 288, 304, 342, 372, 384, 456, 496, 558, 571, 576, 589, 608, 684, 744, 912, 992, 1116, 1142, 1152, 1178, 1216, 1368, 1488, 1713, 1767, 1824, 1984, 2232, 2284, 2356, 2432, 2736, 2976, 3426, 3534, 3648, 3968, 4464, 4568, 4712, 5139, 5301, 5472, 5952, 6852, 7068, 7296, 8928, 9136, 9424, 10278, 10602, 10849, 10944, 11904, 13704, 14136, 17701, 17856, 18272, 18848, 20556, 21204, 21698, 21888, 27408, 28272, 32547, 35402, 35712, 36544, 37696, 41112, 42408, 43396, 53103, 54816, 56544, 65094, 70804, 73088, 75392, 82224, 84816, 86792, 97641, 106206, 109632, 113088, 130188, 141608, 159309, 164448, 169632, 173584, 195282, 212412, 219264, 226176, 260376, 283216, 318618, 328896, 336319, 339264, 347168, 390564, 424824, 520752, 566432, 637236, 657792, 672638, 678528, 694336, 781128, 849648, 1008957, 1041504, 1132864, 1274472, 1345276, 1388672, 1562256, 1699296, 2017914, 2083008, 2265728, 2548944, 2690552, 3026871, 3124512, 3398592, 4035828, 4166016, 5097888, 5381104, 6053742, 6249024, 6797184, 8071656, 10195776, 10762208, 12107484, 12498048, 16143312, 20391552, 21524416, 24214968, 32286624, 43048832, 48429936, 64573248, 96859872, 129146496, 193719744, 387439488]

約数ペア:

[(1, 387439488), (2, 193719744), (3, 129146496), (4, 96859872), (6, 64573248), (8, 48429936), (9, 43048832), (12, 32286624), (16, 24214968), (18, 21524416), (19, 20391552), (24, 16143312), (31, 12498048), (32, 12107484), (36, 10762208), (38, 10195776), (48, 8071656), (57, 6797184), (62, 6249024), (64, 6053742), (72, 5381104), (76, 5097888), (93, 4166016), (96, 4035828), (114, 3398592), (124, 3124512), (128, 3026871), (144, 2690552), (152, 2548944), (171, 2265728), (186, 2083008), (192, 2017914), (228, 1699296), (248, 1562256), (279, 1388672), (288, 1345276), (304, 1274472), (342, 1132864), (372, 1041504), (384, 1008957), (456, 849648), (496, 781128), (558, 694336), (571, 678528), (576, 672638), (589, 657792), (608, 637236), (684, 566432), (744, 520752), (912, 424824), (992, 390564), (1116, 347168), (1142, 339264), (1152, 336319), (1178, 328896), (1216, 318618), (1368, 283216), (1488, 260376), (1713, 226176), (1767, 219264), (1824, 212412), (1984, 195282), (2232, 173584), (2284, 169632), (2356, 164448), (2432, 159309), (2736, 141608), (2976, 130188), (3426, 113088), (3534, 109632), (3648, 106206), (3968, 97641), (4464, 86792), (4568, 84816), (4712, 82224), (5139, 75392), (5301, 73088), (5472, 70804), (5952, 65094), (6852, 56544), (7068, 54816), (7296, 53103), (8928, 43396), (9136, 42408), (9424, 41112), (10278, 37696), (10602, 36544), (10849, 35712), (10944, 35402), (11904, 32547), (13704, 28272), (14136, 27408), (17701, 21888), (17856, 21698), (18272, 21204), (18848, 20556)]