1215691164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^2$

素因数の和:408

約数の個数: 108

約数和(自身を含む): 3269552832

約数和(自身を除く): 2053861668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 163, 164, 186, 246, 279, 326, 369, 372, 489, 492, 558, 652, 738, 978, 1116, 1271, 1467, 1476, 1956, 2542, 2934, 3813, 5053, 5084, 5868, 6683, 7626, 10106, 11439, 13366, 15159, 15252, 20049, 20212, 22878, 26569, 26732, 30318, 40098, 45477, 45756, 53138, 60147, 60636, 79707, 80196, 90954, 106276, 120294, 159414, 181908, 207173, 239121, 240588, 318828, 414346, 478242, 621519, 823639, 828692, 956484, 1089329, 1243038, 1647278, 1864557, 2178658, 2470917, 2486076, 3267987, 3294556, 3729114, 4357316, 4941834, 6535974, 7412751, 7458228, 9803961, 9883668, 13071948, 14825502, 19607922, 29651004, 33769199, 39215844, 67538398, 101307597, 135076796, 202615194, 303922791, 405230388, 607845582, 1215691164]

約数ペア:

[(1, 1215691164), (2, 607845582), (3, 405230388), (4, 303922791), (6, 202615194), (9, 135076796), (12, 101307597), (18, 67538398), (31, 39215844), (36, 33769199), (41, 29651004), (62, 19607922), (82, 14825502), (93, 13071948), (123, 9883668), (124, 9803961), (163, 7458228), (164, 7412751), (186, 6535974), (246, 4941834), (279, 4357316), (326, 3729114), (369, 3294556), (372, 3267987), (489, 2486076), (492, 2470917), (558, 2178658), (652, 1864557), (738, 1647278), (978, 1243038), (1116, 1089329), (1271, 956484), (1467, 828692), (1476, 823639), (1956, 621519), (2542, 478242), (2934, 414346), (3813, 318828), (5053, 240588), (5084, 239121), (5868, 207173), (6683, 181908), (7626, 159414), (10106, 120294), (11439, 106276), (13366, 90954), (15159, 80196), (15252, 79707), (20049, 60636), (20212, 60147), (22878, 53138), (26569, 45756), (26732, 45477), (30318, 40098)]