252586360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7963}}^1$

素因数の和:8048

約数の個数: 64

約数和(自身を含む): 622147680

約数和(自身を除く): 369561320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 7963, 15860, 15926, 31720, 31852, 39815, 63704, 79630, 103519, 159260, 207038, 318520, 414076, 485743, 517595, 828152, 971486, 1035190, 1942972, 2070380, 2428715, 3885944, 4140760, 4857430, 6314659, 9714860, 12629318, 19429720, 25258636, 31573295, 50517272, 63146590, 126293180, 252586360]

約数ペア:

[(1, 252586360), (2, 126293180), (4, 63146590), (5, 50517272), (8, 31573295), (10, 25258636), (13, 19429720), (20, 12629318), (26, 9714860), (40, 6314659), (52, 4857430), (61, 4140760), (65, 3885944), (104, 2428715), (122, 2070380), (130, 1942972), (244, 1035190), (260, 971486), (305, 828152), (488, 517595), (520, 485743), (610, 414076), (793, 318520), (1220, 207038), (1586, 159260), (2440, 103519), (3172, 79630), (3965, 63704), (6344, 39815), (7930, 31852), (7963, 31720), (15860, 15926)]