1987735064

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 4551655680

約数和(自身を除く): 2563920616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 263, 289, 467, 476, 526, 578, 934, 952, 1052, 1156, 1841, 1868, 2023, 2104, 2312, 3269, 3682, 3736, 4046, 4471, 6538, 7364, 7939, 8092, 8942, 13076, 14728, 15878, 16184, 17884, 26152, 31297, 31756, 35768, 55573, 62594, 63512, 76007, 111146, 122821, 125188, 134963, 152014, 222292, 245642, 250376, 269926, 304028, 444584, 491284, 532049, 539852, 608056, 859747, 944741, 982568, 1064098, 1079704, 1719494, 1889482, 2087957, 2128196, 3438988, 3778964, 4175914, 4256392, 6877976, 7557928, 8351828, 14615699, 16703656, 29231398, 35495269, 58462796, 70990538, 116925592, 141981076, 248466883, 283962152, 496933766, 993867532, 1987735064]

約数ペア:

[(1, 1987735064), (2, 993867532), (4, 496933766), (7, 283962152), (8, 248466883), (14, 141981076), (17, 116925592), (28, 70990538), (34, 58462796), (56, 35495269), (68, 29231398), (119, 16703656), (136, 14615699), (238, 8351828), (263, 7557928), (289, 6877976), (467, 4256392), (476, 4175914), (526, 3778964), (578, 3438988), (934, 2128196), (952, 2087957), (1052, 1889482), (1156, 1719494), (1841, 1079704), (1868, 1064098), (2023, 982568), (2104, 944741), (2312, 859747), (3269, 608056), (3682, 539852), (3736, 532049), (4046, 491284), (4471, 444584), (6538, 304028), (7364, 269926), (7939, 250376), (8092, 245642), (8942, 222292), (13076, 152014), (14728, 134963), (15878, 125188), (16184, 122821), (17884, 111146), (26152, 76007), (31297, 63512), (31756, 62594), (35768, 55573)]