243379512

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1978

約数の個数: 128

約数和(自身を含む): 734976000

約数和(自身を除く): 491596488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1674, 1767, 1913, 2052, 2232, 2356, 3348, 3534, 3826, 4104, 4712, 5301, 5739, 6696, 7068, 7652, 10602, 11478, 14136, 15304, 15903, 17217, 21204, 22956, 31806, 34434, 36347, 42408, 45912, 51651, 59303, 63612, 68868, 72694, 103302, 109041, 118606, 127224, 137736, 145388, 177909, 206604, 218082, 237212, 290776, 327123, 355818, 413208, 436164, 474424, 533727, 654246, 711636, 872328, 981369, 1067454, 1126757, 1308492, 1423272, 1601181, 1962738, 2134908, 2253514, 2616984, 3202362, 3380271, 3925476, 4269816, 4507028, 6404724, 6760542, 7850952, 9014056, 10140813, 12809448, 13521084, 20281626, 27042168, 30422439, 40563252, 60844878, 81126504, 121689756, 243379512]

約数ペア:

[(1, 243379512), (2, 121689756), (3, 81126504), (4, 60844878), (6, 40563252), (8, 30422439), (9, 27042168), (12, 20281626), (18, 13521084), (19, 12809448), (24, 10140813), (27, 9014056), (31, 7850952), (36, 6760542), (38, 6404724), (54, 4507028), (57, 4269816), (62, 3925476), (72, 3380271), (76, 3202362), (93, 2616984), (108, 2253514), (114, 2134908), (124, 1962738), (152, 1601181), (171, 1423272), (186, 1308492), (216, 1126757), (228, 1067454), (248, 981369), (279, 872328), (342, 711636), (372, 654246), (456, 533727), (513, 474424), (558, 436164), (589, 413208), (684, 355818), (744, 327123), (837, 290776), (1026, 237212), (1116, 218082), (1178, 206604), (1368, 177909), (1674, 145388), (1767, 137736), (1913, 127224), (2052, 118606), (2232, 109041), (2356, 103302), (3348, 72694), (3534, 68868), (3826, 63612), (4104, 59303), (4712, 51651), (5301, 45912), (5739, 42408), (6696, 36347), (7068, 34434), (7652, 31806), (10602, 22956), (11478, 21204), (14136, 17217), (15304, 15903)]