1639098776

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{2053}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 3593678400

約数和(自身を除く): 1954579624

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 269, 371, 424, 538, 742, 1076, 1484, 1883, 2053, 2152, 2968, 3766, 4106, 7532, 8212, 14257, 14371, 15064, 16424, 28514, 28742, 57028, 57484, 99799, 108809, 114056, 114968, 199598, 217618, 399196, 435236, 552257, 761663, 798392, 870472, 1104514, 1523326, 2209028, 3046652, 3865799, 4418056, 6093304, 7731598, 15463196, 29269621, 30926392, 58539242, 117078484, 204887347, 234156968, 409774694, 819549388, 1639098776]

約数ペア:

[(1, 1639098776), (2, 819549388), (4, 409774694), (7, 234156968), (8, 204887347), (14, 117078484), (28, 58539242), (53, 30926392), (56, 29269621), (106, 15463196), (212, 7731598), (269, 6093304), (371, 4418056), (424, 3865799), (538, 3046652), (742, 2209028), (1076, 1523326), (1484, 1104514), (1883, 870472), (2053, 798392), (2152, 761663), (2968, 552257), (3766, 435236), (4106, 399196), (7532, 217618), (8212, 199598), (14257, 114968), (14371, 114056), (15064, 108809), (16424, 99799), (28514, 57484), (28742, 57028)]