131235888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 415767040

約数和(自身を除く): 284531152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 61, 76, 84, 112, 114, 122, 133, 152, 168, 183, 228, 244, 266, 304, 336, 337, 366, 399, 427, 456, 488, 532, 674, 732, 798, 854, 912, 976, 1011, 1064, 1159, 1281, 1348, 1464, 1596, 1708, 2022, 2128, 2318, 2359, 2562, 2696, 2928, 3192, 3416, 3477, 4044, 4636, 4718, 5124, 5392, 6384, 6403, 6832, 6954, 7077, 8088, 8113, 9272, 9436, 10248, 12806, 13908, 14154, 16176, 16226, 18544, 18872, 19209, 20496, 20557, 24339, 25612, 27816, 28308, 32452, 37744, 38418, 41114, 44821, 48678, 51224, 55632, 56616, 61671, 64904, 76836, 82228, 89642, 97356, 102448, 113232, 123342, 129808, 134463, 143899, 153672, 164456, 179284, 194712, 246684, 268926, 287798, 307344, 328912, 358568, 389424, 390583, 431697, 493368, 537852, 575596, 717136, 781166, 863394, 986736, 1075704, 1151192, 1171749, 1562332, 1726788, 2151408, 2302384, 2343498, 2734081, 3124664, 3453576, 4686996, 5468162, 6249328, 6907152, 8202243, 9373992, 10936324, 16404486, 18747984, 21872648, 32808972, 43745296, 65617944, 131235888]

約数ペア:

[(1, 131235888), (2, 65617944), (3, 43745296), (4, 32808972), (6, 21872648), (7, 18747984), (8, 16404486), (12, 10936324), (14, 9373992), (16, 8202243), (19, 6907152), (21, 6249328), (24, 5468162), (28, 4686996), (38, 3453576), (42, 3124664), (48, 2734081), (56, 2343498), (57, 2302384), (61, 2151408), (76, 1726788), (84, 1562332), (112, 1171749), (114, 1151192), (122, 1075704), (133, 986736), (152, 863394), (168, 781166), (183, 717136), (228, 575596), (244, 537852), (266, 493368), (304, 431697), (336, 390583), (337, 389424), (366, 358568), (399, 328912), (427, 307344), (456, 287798), (488, 268926), (532, 246684), (674, 194712), (732, 179284), (798, 164456), (854, 153672), (912, 143899), (976, 134463), (1011, 129808), (1064, 123342), (1159, 113232), (1281, 102448), (1348, 97356), (1464, 89642), (1596, 82228), (1708, 76836), (2022, 64904), (2128, 61671), (2318, 56616), (2359, 55632), (2562, 51224), (2696, 48678), (2928, 44821), (3192, 41114), (3416, 38418), (3477, 37744), (4044, 32452), (4636, 28308), (4718, 27816), (5124, 25612), (5392, 24339), (6384, 20557), (6403, 20496), (6832, 19209), (6954, 18872), (7077, 18544), (8088, 16226), (8113, 16176), (9272, 14154), (9436, 13908), (10248, 12806)]