278722248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3011}}^1$

素因数の和:3075

約数の個数: 128

約数和(自身を含む): 867456000

約数和(自身を除く): 588733752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 456, 532, 551, 609, 696, 798, 812, 1064, 1102, 1218, 1596, 1624, 1653, 2204, 2436, 3011, 3192, 3306, 3857, 4408, 4872, 6022, 6612, 7714, 9033, 11571, 12044, 13224, 15428, 18066, 21077, 23142, 24088, 30856, 36132, 42154, 46284, 57209, 63231, 72264, 84308, 87319, 92568, 114418, 126462, 168616, 171627, 174638, 228836, 252924, 261957, 343254, 349276, 400463, 457672, 505848, 523914, 611233, 686508, 698552, 800926, 1047828, 1201389, 1222466, 1373016, 1601852, 1659061, 1833699, 2095656, 2402778, 2444932, 3203704, 3318122, 3667398, 4805556, 4889864, 4977183, 6636244, 7334796, 9611112, 9954366, 11613427, 13272488, 14669592, 19908732, 23226854, 34840281, 39817464, 46453708, 69680562, 92907416, 139361124, 278722248]

約数ペア:

[(1, 278722248), (2, 139361124), (3, 92907416), (4, 69680562), (6, 46453708), (7, 39817464), (8, 34840281), (12, 23226854), (14, 19908732), (19, 14669592), (21, 13272488), (24, 11613427), (28, 9954366), (29, 9611112), (38, 7334796), (42, 6636244), (56, 4977183), (57, 4889864), (58, 4805556), (76, 3667398), (84, 3318122), (87, 3203704), (114, 2444932), (116, 2402778), (133, 2095656), (152, 1833699), (168, 1659061), (174, 1601852), (203, 1373016), (228, 1222466), (232, 1201389), (266, 1047828), (348, 800926), (399, 698552), (406, 686508), (456, 611233), (532, 523914), (551, 505848), (609, 457672), (696, 400463), (798, 349276), (812, 343254), (1064, 261957), (1102, 252924), (1218, 228836), (1596, 174638), (1624, 171627), (1653, 168616), (2204, 126462), (2436, 114418), (3011, 92568), (3192, 87319), (3306, 84308), (3857, 72264), (4408, 63231), (4872, 57209), (6022, 46284), (6612, 42154), (7714, 36132), (9033, 30856), (11571, 24088), (12044, 23142), (13224, 21077), (15428, 18066)]