278924712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3327

約数の個数: 128

約数和(自身を含む): 848102400

約数和(自身を除く): 569177688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 456, 561, 627, 646, 748, 836, 969, 1122, 1254, 1292, 1496, 1672, 1938, 2244, 2508, 2584, 3271, 3553, 3876, 4488, 5016, 6542, 7106, 7752, 9813, 10659, 13084, 14212, 19626, 21318, 26168, 28424, 35981, 39252, 42636, 55607, 62149, 71962, 78504, 85272, 107943, 111214, 124298, 143924, 166821, 186447, 215886, 222428, 248596, 287848, 333642, 372894, 431772, 444856, 497192, 611677, 667284, 683639, 745788, 863544, 1056533, 1223354, 1334568, 1367278, 1491576, 1835031, 2050917, 2113066, 2446708, 2734556, 3169599, 3670062, 4101834, 4226132, 4893416, 5469112, 6339198, 7340124, 8203668, 8452264, 11621863, 12678396, 14680248, 16407336, 23243726, 25356792, 34865589, 46487452, 69731178, 92974904, 139462356, 278924712]

約数ペア:

[(1, 278924712), (2, 139462356), (3, 92974904), (4, 69731178), (6, 46487452), (8, 34865589), (11, 25356792), (12, 23243726), (17, 16407336), (19, 14680248), (22, 12678396), (24, 11621863), (33, 8452264), (34, 8203668), (38, 7340124), (44, 6339198), (51, 5469112), (57, 4893416), (66, 4226132), (68, 4101834), (76, 3670062), (88, 3169599), (102, 2734556), (114, 2446708), (132, 2113066), (136, 2050917), (152, 1835031), (187, 1491576), (204, 1367278), (209, 1334568), (228, 1223354), (264, 1056533), (323, 863544), (374, 745788), (408, 683639), (418, 667284), (456, 611677), (561, 497192), (627, 444856), (646, 431772), (748, 372894), (836, 333642), (969, 287848), (1122, 248596), (1254, 222428), (1292, 215886), (1496, 186447), (1672, 166821), (1938, 143924), (2244, 124298), (2508, 111214), (2584, 107943), (3271, 85272), (3553, 78504), (3876, 71962), (4488, 62149), (5016, 55607), (6542, 42636), (7106, 39252), (7752, 35981), (9813, 28424), (10659, 26168), (13084, 21318), (14212, 19626)]