664757928

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 1931973120

約数和(自身を除く): 1267215192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 131, 162, 164, 191, 216, 246, 262, 324, 328, 369, 382, 393, 492, 524, 573, 648, 738, 764, 786, 984, 1048, 1107, 1146, 1179, 1476, 1528, 1572, 1719, 2214, 2292, 2358, 2952, 3144, 3321, 3438, 3537, 4428, 4584, 4716, 5157, 5371, 6642, 6876, 7074, 7831, 8856, 9432, 10314, 10611, 10742, 13284, 13752, 14148, 15471, 15662, 16113, 20628, 21222, 21484, 23493, 25021, 26568, 28296, 30942, 31324, 32226, 41256, 42444, 42968, 46986, 48339, 50042, 61884, 62648, 64452, 70479, 75063, 84888, 93972, 96678, 100084, 123768, 128904, 140958, 145017, 150126, 187944, 193356, 200168, 211437, 225189, 281916, 290034, 300252, 386712, 422874, 435051, 450378, 563832, 580068, 600504, 634311, 675567, 845748, 870102, 900756, 1025861, 1160136, 1268622, 1351134, 1691496, 1740204, 1801512, 2026701, 2051722, 2537244, 2702268, 3077583, 3480408, 4053402, 4103444, 5074488, 5404536, 6155166, 8106804, 8206888, 9232749, 12310332, 16213608, 18465498, 24620664, 27698247, 36930996, 55396494, 73861992, 83094741, 110792988, 166189482, 221585976, 332378964, 664757928]

約数ペア:

[(1, 664757928), (2, 332378964), (3, 221585976), (4, 166189482), (6, 110792988), (8, 83094741), (9, 73861992), (12, 55396494), (18, 36930996), (24, 27698247), (27, 24620664), (36, 18465498), (41, 16213608), (54, 12310332), (72, 9232749), (81, 8206888), (82, 8106804), (108, 6155166), (123, 5404536), (131, 5074488), (162, 4103444), (164, 4053402), (191, 3480408), (216, 3077583), (246, 2702268), (262, 2537244), (324, 2051722), (328, 2026701), (369, 1801512), (382, 1740204), (393, 1691496), (492, 1351134), (524, 1268622), (573, 1160136), (648, 1025861), (738, 900756), (764, 870102), (786, 845748), (984, 675567), (1048, 634311), (1107, 600504), (1146, 580068), (1179, 563832), (1476, 450378), (1528, 435051), (1572, 422874), (1719, 386712), (2214, 300252), (2292, 290034), (2358, 281916), (2952, 225189), (3144, 211437), (3321, 200168), (3438, 193356), (3537, 187944), (4428, 150126), (4584, 145017), (4716, 140958), (5157, 128904), (5371, 123768), (6642, 100084), (6876, 96678), (7074, 93972), (7831, 84888), (8856, 75063), (9432, 70479), (10314, 64452), (10611, 62648), (10742, 61884), (13284, 50042), (13752, 48339), (14148, 46986), (15471, 42968), (15662, 42444), (16113, 41256), (20628, 32226), (21222, 31324), (21484, 30942), (23493, 28296), (25021, 26568)]