128839872

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5678

約数の個数: 112

約数和(自身を含む): 412577280

約数和(自身を除く): 283737408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5639, 5712, 7616, 11278, 11424, 16917, 22556, 22848, 33834, 39473, 45112, 67668, 78946, 90224, 95863, 118419, 135336, 157892, 180448, 191726, 236838, 270672, 287589, 315784, 360896, 383452, 473676, 541344, 575178, 631568, 671041, 766904, 947352, 1082688, 1150356, 1263136, 1342082, 1533808, 1894704, 2013123, 2300712, 2526272, 2684164, 3067616, 3789408, 4026246, 4601424, 5368328, 6135232, 7578816, 8052492, 9202848, 10736656, 16104984, 18405696, 21473312, 32209968, 42946624, 64419936, 128839872]

約数ペア:

[(1, 128839872), (2, 64419936), (3, 42946624), (4, 32209968), (6, 21473312), (7, 18405696), (8, 16104984), (12, 10736656), (14, 9202848), (16, 8052492), (17, 7578816), (21, 6135232), (24, 5368328), (28, 4601424), (32, 4026246), (34, 3789408), (42, 3067616), (48, 2684164), (51, 2526272), (56, 2300712), (64, 2013123), (68, 1894704), (84, 1533808), (96, 1342082), (102, 1263136), (112, 1150356), (119, 1082688), (136, 947352), (168, 766904), (192, 671041), (204, 631568), (224, 575178), (238, 541344), (272, 473676), (336, 383452), (357, 360896), (408, 315784), (448, 287589), (476, 270672), (544, 236838), (672, 191726), (714, 180448), (816, 157892), (952, 135336), (1088, 118419), (1344, 95863), (1428, 90224), (1632, 78946), (1904, 67668), (2856, 45112), (3264, 39473), (3808, 33834), (5639, 22848), (5712, 22556), (7616, 16917), (11278, 11424)]