663876108

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:737

約数の個数: 144

約数和(自身を含む): 2013513600

約数和(自身を除く): 1349637492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 331, 378, 379, 441, 588, 662, 756, 758, 882, 993, 1137, 1323, 1324, 1516, 1764, 1986, 2274, 2317, 2646, 2653, 2979, 3411, 3972, 4548, 4634, 5292, 5306, 5958, 6822, 6951, 7959, 8937, 9268, 10233, 10612, 11916, 13644, 13902, 15918, 16219, 17874, 18571, 20466, 20853, 23877, 27804, 31836, 32438, 35748, 37142, 40932, 41706, 47754, 48657, 55713, 62559, 64876, 71631, 74284, 83412, 95508, 97314, 111426, 125118, 125449, 143262, 145971, 167139, 194628, 222852, 250236, 250898, 286524, 291942, 334278, 376347, 437913, 501417, 501796, 583884, 668556, 752694, 875826, 878143, 1002834, 1129041, 1505388, 1751652, 1756286, 2005668, 2258082, 2634429, 3387123, 3512572, 4516164, 5268858, 6147001, 6774246, 7903287, 10537716, 12294002, 13548492, 15806574, 18441003, 23709861, 24588004, 31613148, 36882006, 47419722, 55323009, 73764012, 94839444, 110646018, 165969027, 221292036, 331938054, 663876108]

約数ペア:

[(1, 663876108), (2, 331938054), (3, 221292036), (4, 165969027), (6, 110646018), (7, 94839444), (9, 73764012), (12, 55323009), (14, 47419722), (18, 36882006), (21, 31613148), (27, 24588004), (28, 23709861), (36, 18441003), (42, 15806574), (49, 13548492), (54, 12294002), (63, 10537716), (84, 7903287), (98, 6774246), (108, 6147001), (126, 5268858), (147, 4516164), (189, 3512572), (196, 3387123), (252, 2634429), (294, 2258082), (331, 2005668), (378, 1756286), (379, 1751652), (441, 1505388), (588, 1129041), (662, 1002834), (756, 878143), (758, 875826), (882, 752694), (993, 668556), (1137, 583884), (1323, 501796), (1324, 501417), (1516, 437913), (1764, 376347), (1986, 334278), (2274, 291942), (2317, 286524), (2646, 250898), (2653, 250236), (2979, 222852), (3411, 194628), (3972, 167139), (4548, 145971), (4634, 143262), (5292, 125449), (5306, 125118), (5958, 111426), (6822, 97314), (6951, 95508), (7959, 83412), (8937, 74284), (9268, 71631), (10233, 64876), (10612, 62559), (11916, 55713), (13644, 48657), (13902, 47754), (15918, 41706), (16219, 40932), (17874, 37142), (18571, 35748), (20466, 32438), (20853, 31836), (23877, 27804)]