2874637566

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2111

約数の個数: 128

約数和(自身を含む): 7135257600

約数和(自身を除く): 4260620034

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 61, 69, 114, 122, 138, 171, 183, 207, 342, 366, 414, 437, 513, 549, 621, 874, 1026, 1098, 1159, 1242, 1311, 1403, 1647, 1997, 2318, 2622, 2806, 3294, 3477, 3933, 3994, 4209, 5991, 6954, 7866, 8418, 10431, 11799, 11982, 12627, 17973, 20862, 23598, 25254, 26657, 31293, 35946, 37881, 37943, 45931, 53314, 53919, 62586, 75762, 75886, 79971, 91862, 107838, 113829, 121817, 137793, 159942, 227658, 239913, 243634, 275586, 341487, 365451, 413379, 479826, 682974, 719739, 730902, 826758, 872689, 1024461, 1096353, 1240137, 1439478, 1745378, 2048922, 2192706, 2314523, 2480274, 2618067, 2801791, 3289059, 4629046, 5236134, 5603582, 6578118, 6943569, 7854201, 8405373, 13887138, 15708402, 16810746, 20830707, 23562603, 25216119, 41661414, 47125206, 50432238, 53234029, 62492121, 75648357, 106468058, 124984242, 151296714, 159702087, 319404174, 479106261, 958212522, 1437318783, 2874637566]

約数ペア:

[(1, 2874637566), (2, 1437318783), (3, 958212522), (6, 479106261), (9, 319404174), (18, 159702087), (19, 151296714), (23, 124984242), (27, 106468058), (38, 75648357), (46, 62492121), (54, 53234029), (57, 50432238), (61, 47125206), (69, 41661414), (114, 25216119), (122, 23562603), (138, 20830707), (171, 16810746), (183, 15708402), (207, 13887138), (342, 8405373), (366, 7854201), (414, 6943569), (437, 6578118), (513, 5603582), (549, 5236134), (621, 4629046), (874, 3289059), (1026, 2801791), (1098, 2618067), (1159, 2480274), (1242, 2314523), (1311, 2192706), (1403, 2048922), (1647, 1745378), (1997, 1439478), (2318, 1240137), (2622, 1096353), (2806, 1024461), (3294, 872689), (3477, 826758), (3933, 730902), (3994, 719739), (4209, 682974), (5991, 479826), (6954, 413379), (7866, 365451), (8418, 341487), (10431, 275586), (11799, 243634), (11982, 239913), (12627, 227658), (17973, 159942), (20862, 137793), (23598, 121817), (25254, 113829), (26657, 107838), (31293, 91862), (35946, 79971), (37881, 75886), (37943, 75762), (45931, 62586), (53314, 53919)]