56401576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 142848000

約数和(自身を除く): 86446424

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 61, 76, 77, 79, 88, 122, 133, 152, 154, 158, 209, 244, 266, 308, 316, 418, 427, 488, 532, 553, 616, 632, 671, 836, 854, 869, 1064, 1106, 1159, 1342, 1463, 1501, 1672, 1708, 1738, 2212, 2318, 2684, 2926, 3002, 3416, 3476, 4424, 4636, 4697, 4819, 5368, 5852, 6004, 6083, 6952, 8113, 9272, 9394, 9638, 10507, 11704, 12008, 12166, 12749, 16226, 16511, 18788, 19276, 21014, 24332, 25498, 32452, 33022, 33733, 37576, 38552, 42028, 48664, 50996, 53009, 64904, 66044, 67466, 84056, 89243, 91561, 101992, 106018, 115577, 132088, 134932, 178486, 183122, 212036, 231154, 269864, 356972, 366244, 371063, 424072, 462308, 640927, 713944, 732488, 742126, 924616, 1007171, 1281854, 1484252, 2014342, 2563708, 2968504, 4028684, 5127416, 7050197, 8057368, 14100394, 28200788, 56401576]

約数ペア:

[(1, 56401576), (2, 28200788), (4, 14100394), (7, 8057368), (8, 7050197), (11, 5127416), (14, 4028684), (19, 2968504), (22, 2563708), (28, 2014342), (38, 1484252), (44, 1281854), (56, 1007171), (61, 924616), (76, 742126), (77, 732488), (79, 713944), (88, 640927), (122, 462308), (133, 424072), (152, 371063), (154, 366244), (158, 356972), (209, 269864), (244, 231154), (266, 212036), (308, 183122), (316, 178486), (418, 134932), (427, 132088), (488, 115577), (532, 106018), (553, 101992), (616, 91561), (632, 89243), (671, 84056), (836, 67466), (854, 66044), (869, 64904), (1064, 53009), (1106, 50996), (1159, 48664), (1342, 42028), (1463, 38552), (1501, 37576), (1672, 33733), (1708, 33022), (1738, 32452), (2212, 25498), (2318, 24332), (2684, 21014), (2926, 19276), (3002, 18788), (3416, 16511), (3476, 16226), (4424, 12749), (4636, 12166), (4697, 12008), (4819, 11704), (5368, 10507), (5852, 9638), (6004, 9394), (6083, 9272), (6952, 8113)]