646170408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40609}}^1$

素因数の和:40651

約数の個数: 96

約数和(自身を含む): 1995575400

約数和(自身を除く): 1349404992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 40609, 81218, 121827, 162436, 243654, 324872, 365481, 487308, 527917, 690353, 730962, 974616, 1055834, 1380706, 1461924, 1583751, 2071059, 2111668, 2761412, 2923848, 3167502, 4142118, 4223336, 4751253, 5522824, 6213177, 6335004, 8284236, 8974589, 9502506, 12426354, 12670008, 16568472, 17949178, 19005012, 24852708, 26923767, 35898356, 38010024, 49705416, 53847534, 71796712, 80771301, 107695068, 161542602, 215390136, 323085204, 646170408]

約数ペア:

[(1, 646170408), (2, 323085204), (3, 215390136), (4, 161542602), (6, 107695068), (8, 80771301), (9, 71796712), (12, 53847534), (13, 49705416), (17, 38010024), (18, 35898356), (24, 26923767), (26, 24852708), (34, 19005012), (36, 17949178), (39, 16568472), (51, 12670008), (52, 12426354), (68, 9502506), (72, 8974589), (78, 8284236), (102, 6335004), (104, 6213177), (117, 5522824), (136, 4751253), (153, 4223336), (156, 4142118), (204, 3167502), (221, 2923848), (234, 2761412), (306, 2111668), (312, 2071059), (408, 1583751), (442, 1461924), (468, 1380706), (612, 1055834), (663, 974616), (884, 730962), (936, 690353), (1224, 527917), (1326, 487308), (1768, 365481), (1989, 324872), (2652, 243654), (3978, 162436), (5304, 121827), (7956, 81218), (15912, 40609)]