155964564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 478033920

約数和(自身を除く): 322069356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 71, 84, 92, 126, 138, 142, 161, 207, 213, 252, 276, 284, 322, 379, 414, 426, 483, 497, 639, 644, 758, 828, 852, 966, 994, 1137, 1278, 1449, 1491, 1516, 1633, 1932, 1988, 2274, 2556, 2653, 2898, 2982, 3266, 3411, 4473, 4548, 4899, 5306, 5796, 5964, 6532, 6822, 7959, 8717, 8946, 9798, 10612, 11431, 13644, 14697, 15918, 17434, 17892, 19596, 22862, 23877, 26151, 26909, 29394, 31836, 34293, 34868, 45724, 47754, 52302, 53818, 58788, 61019, 68586, 78453, 80727, 95508, 102879, 104604, 107636, 122038, 137172, 156906, 161454, 183057, 188363, 205758, 242181, 244076, 313812, 322908, 366114, 376726, 411516, 484362, 549171, 565089, 618907, 732228, 753452, 968724, 1098342, 1130178, 1237814, 1695267, 1856721, 2196684, 2260356, 2475628, 3390534, 3713442, 4332349, 5570163, 6781068, 7426884, 8664698, 11140326, 12997047, 17329396, 22280652, 25994094, 38991141, 51988188, 77982282, 155964564]

約数ペア:

[(1, 155964564), (2, 77982282), (3, 51988188), (4, 38991141), (6, 25994094), (7, 22280652), (9, 17329396), (12, 12997047), (14, 11140326), (18, 8664698), (21, 7426884), (23, 6781068), (28, 5570163), (36, 4332349), (42, 3713442), (46, 3390534), (63, 2475628), (69, 2260356), (71, 2196684), (84, 1856721), (92, 1695267), (126, 1237814), (138, 1130178), (142, 1098342), (161, 968724), (207, 753452), (213, 732228), (252, 618907), (276, 565089), (284, 549171), (322, 484362), (379, 411516), (414, 376726), (426, 366114), (483, 322908), (497, 313812), (639, 244076), (644, 242181), (758, 205758), (828, 188363), (852, 183057), (966, 161454), (994, 156906), (1137, 137172), (1278, 122038), (1449, 107636), (1491, 104604), (1516, 102879), (1633, 95508), (1932, 80727), (1988, 78453), (2274, 68586), (2556, 61019), (2653, 58788), (2898, 53818), (2982, 52302), (3266, 47754), (3411, 45724), (4473, 34868), (4548, 34293), (4899, 31836), (5306, 29394), (5796, 26909), (5964, 26151), (6532, 23877), (6822, 22862), (7959, 19596), (8717, 17892), (8946, 17434), (9798, 15918), (10612, 14697), (11431, 13644)]