164640504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 491950080

約数和(自身を除く): 327309576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 101, 124, 168, 186, 202, 217, 248, 303, 313, 372, 404, 434, 606, 626, 651, 707, 744, 808, 868, 939, 1212, 1252, 1302, 1414, 1736, 1878, 2121, 2191, 2424, 2504, 2604, 2828, 3131, 3756, 4242, 4382, 5208, 5656, 6262, 6573, 7512, 8484, 8764, 9393, 9703, 12524, 13146, 16968, 17528, 18786, 19406, 21917, 25048, 26292, 29109, 31613, 37572, 38812, 43834, 52584, 58218, 63226, 65751, 67921, 75144, 77624, 87668, 94839, 116436, 126452, 131502, 135842, 175336, 189678, 203763, 221291, 232872, 252904, 263004, 271684, 379356, 407526, 442582, 526008, 543368, 663873, 758712, 815052, 885164, 980003, 1327746, 1630104, 1770328, 1960006, 2655492, 2940009, 3920012, 5310984, 5880018, 6860021, 7840024, 11760036, 13720042, 20580063, 23520072, 27440084, 41160126, 54880168, 82320252, 164640504]

約数ペア:

[(1, 164640504), (2, 82320252), (3, 54880168), (4, 41160126), (6, 27440084), (7, 23520072), (8, 20580063), (12, 13720042), (14, 11760036), (21, 7840024), (24, 6860021), (28, 5880018), (31, 5310984), (42, 3920012), (56, 2940009), (62, 2655492), (84, 1960006), (93, 1770328), (101, 1630104), (124, 1327746), (168, 980003), (186, 885164), (202, 815052), (217, 758712), (248, 663873), (303, 543368), (313, 526008), (372, 442582), (404, 407526), (434, 379356), (606, 271684), (626, 263004), (651, 252904), (707, 232872), (744, 221291), (808, 203763), (868, 189678), (939, 175336), (1212, 135842), (1252, 131502), (1302, 126452), (1414, 116436), (1736, 94839), (1878, 87668), (2121, 77624), (2191, 75144), (2424, 67921), (2504, 65751), (2604, 63226), (2828, 58218), (3131, 52584), (3756, 43834), (4242, 38812), (4382, 37572), (5208, 31613), (5656, 29109), (6262, 26292), (6573, 25048), (7512, 21917), (8484, 19406), (8764, 18786), (9393, 17528), (9703, 16968), (12524, 13146)]