891391872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19507}}^1$

素因数の和:19548

約数の個数: 128

約数和(自身を含む): 2865335040

約数和(自身を除く): 1973943168

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, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 816, 896, 952, 1088, 1344, 1428, 1632, 1904, 2176, 2688, 2856, 3264, 3808, 5712, 6528, 7616, 11424, 15232, 19507, 22848, 39014, 45696, 58521, 78028, 117042, 136549, 156056, 234084, 273098, 312112, 331619, 409647, 468168, 546196, 624224, 663238, 819294, 936336, 994857, 1092392, 1248448, 1326476, 1638588, 1872672, 1989714, 2184784, 2321333, 2496896, 2652952, 3277176, 3745344, 3979428, 4369568, 4642666, 5305904, 6554352, 6963999, 7490688, 7958856, 8739136, 9285332, 10611808, 13108704, 13927998, 15917712, 17478272, 18570664, 21223616, 26217408, 27855996, 31835424, 37141328, 42447232, 52434816, 55711992, 63670848, 74282656, 111423984, 127341696, 148565312, 222847968, 297130624, 445695936, 891391872]

約数ペア:

[(1, 891391872), (2, 445695936), (3, 297130624), (4, 222847968), (6, 148565312), (7, 127341696), (8, 111423984), (12, 74282656), (14, 63670848), (16, 55711992), (17, 52434816), (21, 42447232), (24, 37141328), (28, 31835424), (32, 27855996), (34, 26217408), (42, 21223616), (48, 18570664), (51, 17478272), (56, 15917712), (64, 13927998), (68, 13108704), (84, 10611808), (96, 9285332), (102, 8739136), (112, 7958856), (119, 7490688), (128, 6963999), (136, 6554352), (168, 5305904), (192, 4642666), (204, 4369568), (224, 3979428), (238, 3745344), (272, 3277176), (336, 2652952), (357, 2496896), (384, 2321333), (408, 2184784), (448, 1989714), (476, 1872672), (544, 1638588), (672, 1326476), (714, 1248448), (816, 1092392), (896, 994857), (952, 936336), (1088, 819294), (1344, 663238), (1428, 624224), (1632, 546196), (1904, 468168), (2176, 409647), (2688, 331619), (2856, 312112), (3264, 273098), (3808, 234084), (5712, 156056), (6528, 136549), (7616, 117042), (11424, 78028), (15232, 58521), (19507, 45696), (22848, 39014)]