531350664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 1491194880

約数和(自身を除く): 959844216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 137, 156, 186, 248, 274, 312, 372, 401, 403, 411, 548, 744, 802, 806, 822, 1096, 1203, 1209, 1604, 1612, 1644, 1781, 2406, 2418, 3208, 3224, 3288, 3562, 4247, 4812, 4836, 5213, 5343, 7124, 8494, 9624, 9672, 10426, 10686, 12431, 12741, 14248, 15639, 16988, 20852, 21372, 24862, 25482, 31278, 33976, 37293, 41704, 42744, 49724, 50964, 54937, 55211, 62556, 74586, 99448, 101928, 109874, 110422, 125112, 149172, 161603, 164811, 165633, 219748, 220844, 298344, 323206, 329622, 331266, 439496, 441688, 484809, 646412, 659244, 662532, 714181, 969618, 1292824, 1318488, 1325064, 1428362, 1703047, 1939236, 2142543, 2856724, 3406094, 3878472, 4285086, 5109141, 5713448, 6812188, 8570172, 10218282, 13624376, 17140344, 20436564, 22139611, 40873128, 44279222, 66418833, 88558444, 132837666, 177116888, 265675332, 531350664]

約数ペア:

[(1, 531350664), (2, 265675332), (3, 177116888), (4, 132837666), (6, 88558444), (8, 66418833), (12, 44279222), (13, 40873128), (24, 22139611), (26, 20436564), (31, 17140344), (39, 13624376), (52, 10218282), (62, 8570172), (78, 6812188), (93, 5713448), (104, 5109141), (124, 4285086), (137, 3878472), (156, 3406094), (186, 2856724), (248, 2142543), (274, 1939236), (312, 1703047), (372, 1428362), (401, 1325064), (403, 1318488), (411, 1292824), (548, 969618), (744, 714181), (802, 662532), (806, 659244), (822, 646412), (1096, 484809), (1203, 441688), (1209, 439496), (1604, 331266), (1612, 329622), (1644, 323206), (1781, 298344), (2406, 220844), (2418, 219748), (3208, 165633), (3224, 164811), (3288, 161603), (3562, 149172), (4247, 125112), (4812, 110422), (4836, 109874), (5213, 101928), (5343, 99448), (7124, 74586), (8494, 62556), (9624, 55211), (9672, 54937), (10426, 50964), (10686, 49724), (12431, 42744), (12741, 41704), (14248, 37293), (15639, 33976), (16988, 31278), (20852, 25482), (21372, 24862)]