160403776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 368401600

約数和(自身を除く): 207997824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 73, 76, 104, 139, 146, 152, 208, 247, 278, 292, 304, 416, 494, 556, 584, 608, 832, 949, 988, 1112, 1168, 1216, 1387, 1807, 1898, 1976, 2224, 2336, 2641, 2774, 3614, 3796, 3952, 4448, 4672, 5282, 5548, 7228, 7592, 7904, 8896, 10147, 10564, 11096, 14456, 15184, 15808, 18031, 20294, 21128, 22192, 28912, 30368, 34333, 36062, 40588, 42256, 44384, 57824, 60736, 68666, 72124, 81176, 84512, 88768, 115648, 131911, 137332, 144248, 162352, 169024, 192793, 263822, 274664, 288496, 324704, 385586, 527644, 549328, 576992, 649408, 771172, 1055288, 1098656, 1153984, 1542344, 2110576, 2197312, 2506309, 3084688, 4221152, 5012618, 6169376, 8442304, 10025236, 12338752, 20050472, 40100944, 80201888, 160403776]

約数ペア:

[(1, 160403776), (2, 80201888), (4, 40100944), (8, 20050472), (13, 12338752), (16, 10025236), (19, 8442304), (26, 6169376), (32, 5012618), (38, 4221152), (52, 3084688), (64, 2506309), (73, 2197312), (76, 2110576), (104, 1542344), (139, 1153984), (146, 1098656), (152, 1055288), (208, 771172), (247, 649408), (278, 576992), (292, 549328), (304, 527644), (416, 385586), (494, 324704), (556, 288496), (584, 274664), (608, 263822), (832, 192793), (949, 169024), (988, 162352), (1112, 144248), (1168, 137332), (1216, 131911), (1387, 115648), (1807, 88768), (1898, 84512), (1976, 81176), (2224, 72124), (2336, 68666), (2641, 60736), (2774, 57824), (3614, 44384), (3796, 42256), (3952, 40588), (4448, 36062), (4672, 34333), (5282, 30368), (5548, 28912), (7228, 22192), (7592, 21128), (7904, 20294), (8896, 18031), (10147, 15808), (10564, 15184), (11096, 14456)]