2005281408

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1151}}^1$

素因数の和:1530

約数の個数: 128

約数和(自身を含む): 5757696000

約数和(自身を除く): 3752414592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 349, 384, 416, 624, 698, 832, 1047, 1151, 1248, 1396, 1664, 2094, 2302, 2496, 2792, 3453, 4188, 4537, 4604, 4992, 5584, 6906, 8376, 9074, 9208, 11168, 13611, 13812, 14963, 16752, 18148, 18416, 22336, 27222, 27624, 29926, 33504, 36296, 36832, 44672, 44889, 54444, 55248, 59852, 67008, 72592, 73664, 89778, 108888, 110496, 119704, 134016, 145184, 147328, 179556, 217776, 220992, 239408, 290368, 359112, 401699, 435552, 441984, 478816, 580736, 718224, 803398, 871104, 957632, 1205097, 1436448, 1606796, 1742208, 1915264, 2410194, 2872896, 3213592, 4820388, 5222087, 5745792, 6427184, 9640776, 10444174, 12854368, 15666261, 19281552, 20888348, 25708736, 31332522, 38563104, 41776696, 51417472, 62665044, 77126208, 83553392, 125330088, 154252416, 167106784, 250660176, 334213568, 501320352, 668427136, 1002640704, 2005281408]

約数ペア:

[(1, 2005281408), (2, 1002640704), (3, 668427136), (4, 501320352), (6, 334213568), (8, 250660176), (12, 167106784), (13, 154252416), (16, 125330088), (24, 83553392), (26, 77126208), (32, 62665044), (39, 51417472), (48, 41776696), (52, 38563104), (64, 31332522), (78, 25708736), (96, 20888348), (104, 19281552), (128, 15666261), (156, 12854368), (192, 10444174), (208, 9640776), (312, 6427184), (349, 5745792), (384, 5222087), (416, 4820388), (624, 3213592), (698, 2872896), (832, 2410194), (1047, 1915264), (1151, 1742208), (1248, 1606796), (1396, 1436448), (1664, 1205097), (2094, 957632), (2302, 871104), (2496, 803398), (2792, 718224), (3453, 580736), (4188, 478816), (4537, 441984), (4604, 435552), (4992, 401699), (5584, 359112), (6906, 290368), (8376, 239408), (9074, 220992), (9208, 217776), (11168, 179556), (13611, 147328), (13812, 145184), (14963, 134016), (16752, 119704), (18148, 110496), (18416, 108888), (22336, 89778), (27222, 73664), (27624, 72592), (29926, 67008), (33504, 59852), (36296, 55248), (36832, 54444), (44672, 44889)]