31488912

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 113742720

約数和(自身を除く): 82253808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 89, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 178, 182, 189, 208, 216, 234, 243, 252, 267, 273, 312, 324, 336, 351, 356, 364, 378, 432, 468, 486, 504, 534, 546, 567, 623, 624, 648, 702, 712, 728, 756, 801, 819, 936, 972, 1008, 1053, 1068, 1092, 1134, 1157, 1246, 1296, 1404, 1424, 1456, 1512, 1602, 1638, 1701, 1869, 1872, 1944, 2106, 2136, 2184, 2268, 2314, 2403, 2457, 2492, 2808, 3024, 3159, 3204, 3276, 3402, 3471, 3738, 3888, 4212, 4272, 4368, 4536, 4628, 4806, 4914, 4984, 5607, 5616, 6318, 6408, 6552, 6804, 6942, 7209, 7371, 7476, 8099, 8424, 9072, 9256, 9612, 9828, 9968, 10413, 11214, 12636, 12816, 13104, 13608, 13884, 14418, 14742, 14952, 16198, 16821, 16848, 18512, 19224, 19656, 20826, 21627, 22113, 22428, 24297, 25272, 27216, 27768, 28836, 29484, 29904, 31239, 32396, 33642, 38448, 39312, 41652, 43254, 44226, 44856, 48594, 50463, 50544, 55536, 57672, 58968, 62478, 64792, 67284, 72891, 83304, 86508, 88452, 89712, 93717, 97188, 100926, 115344, 117936, 124956, 129584, 134568, 145782, 151389, 166608, 173016, 176904, 187434, 194376, 201852, 218673, 249912, 269136, 281151, 291564, 302778, 346032, 353808, 374868, 388752, 403704, 437346, 499824, 562302, 583128, 605556, 656019, 749736, 807408, 874692, 1124604, 1166256, 1211112, 1312038, 1499472, 1749384, 1968057, 2249208, 2422224, 2624076, 3498768, 3936114, 4498416, 5248152, 7872228, 10496304, 15744456, 31488912]

約数ペア:

[(1, 31488912), (2, 15744456), (3, 10496304), (4, 7872228), (6, 5248152), (7, 4498416), (8, 3936114), (9, 3498768), (12, 2624076), (13, 2422224), (14, 2249208), (16, 1968057), (18, 1749384), (21, 1499472), (24, 1312038), (26, 1211112), (27, 1166256), (28, 1124604), (36, 874692), (39, 807408), (42, 749736), (48, 656019), (52, 605556), (54, 583128), (56, 562302), (63, 499824), (72, 437346), (78, 403704), (81, 388752), (84, 374868), (89, 353808), (91, 346032), (104, 302778), (108, 291564), (112, 281151), (117, 269136), (126, 249912), (144, 218673), (156, 201852), (162, 194376), (168, 187434), (178, 176904), (182, 173016), (189, 166608), (208, 151389), (216, 145782), (234, 134568), (243, 129584), (252, 124956), (267, 117936), (273, 115344), (312, 100926), (324, 97188), (336, 93717), (351, 89712), (356, 88452), (364, 86508), (378, 83304), (432, 72891), (468, 67284), (486, 64792), (504, 62478), (534, 58968), (546, 57672), (567, 55536), (623, 50544), (624, 50463), (648, 48594), (702, 44856), (712, 44226), (728, 43254), (756, 41652), (801, 39312), (819, 38448), (936, 33642), (972, 32396), (1008, 31239), (1053, 29904), (1068, 29484), (1092, 28836), (1134, 27768), (1157, 27216), (1246, 25272), (1296, 24297), (1404, 22428), (1424, 22113), (1456, 21627), (1512, 20826), (1602, 19656), (1638, 19224), (1701, 18512), (1869, 16848), (1872, 16821), (1944, 16198), (2106, 14952), (2136, 14742), (2184, 14418), (2268, 13884), (2314, 13608), (2403, 13104), (2457, 12816), (2492, 12636), (2808, 11214), (3024, 10413), (3159, 9968), (3204, 9828), (3276, 9612), (3402, 9256), (3471, 9072), (3738, 8424), (3888, 8099), (4212, 7476), (4272, 7371), (4368, 7209), (4536, 6942), (4628, 6804), (4806, 6552), (4914, 6408), (4984, 6318), (5607, 5616)]