391554432

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 1248480000

約数和(自身を除く): 856925568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 67, 72, 76, 89, 96, 108, 114, 128, 134, 144, 152, 171, 178, 192, 201, 216, 228, 267, 268, 288, 304, 342, 356, 384, 402, 432, 456, 513, 534, 536, 576, 603, 608, 684, 712, 801, 804, 864, 912, 1026, 1068, 1072, 1152, 1206, 1216, 1273, 1368, 1424, 1602, 1608, 1691, 1728, 1809, 1824, 2052, 2136, 2144, 2403, 2412, 2432, 2546, 2736, 2848, 3204, 3216, 3382, 3456, 3618, 3648, 3819, 4104, 4272, 4288, 4806, 4824, 5073, 5092, 5472, 5696, 5963, 6408, 6432, 6764, 7236, 7296, 7638, 8208, 8544, 8576, 9612, 9648, 10146, 10184, 10944, 11392, 11457, 11926, 12816, 12864, 13528, 14472, 15219, 15276, 16416, 17088, 17889, 19224, 19296, 20292, 20368, 21888, 22914, 23852, 25632, 25728, 27056, 28944, 30438, 30552, 32832, 34176, 34371, 35778, 38448, 38592, 40584, 40736, 45657, 45828, 47704, 51264, 53667, 54112, 57888, 60876, 61104, 65664, 68742, 71556, 76896, 77184, 81168, 81472, 91314, 91656, 95408, 102528, 107334, 108224, 113297, 115776, 121752, 122208, 137484, 143112, 153792, 161001, 162336, 162944, 182628, 183312, 190816, 214668, 216448, 226594, 231552, 243504, 244416, 274968, 286224, 307584, 322002, 324672, 339891, 365256, 366624, 381632, 429336, 453188, 487008, 488832, 549936, 572448, 644004, 649344, 679782, 730512, 733248, 763264, 858672, 906376, 974016, 1019673, 1099872, 1144896, 1288008, 1359564, 1461024, 1466496, 1717344, 1812752, 1948032, 2039346, 2199744, 2289792, 2576016, 2719128, 2922048, 3059019, 3434688, 3625504, 4078692, 4399488, 5152032, 5438256, 5844096, 6118038, 6869376, 7251008, 8157384, 10304064, 10876512, 12236076, 14502016, 16314768, 20608128, 21753024, 24472152, 32629536, 43506048, 48944304, 65259072, 97888608, 130518144, 195777216, 391554432]

約数ペア:

[(1, 391554432), (2, 195777216), (3, 130518144), (4, 97888608), (6, 65259072), (8, 48944304), (9, 43506048), (12, 32629536), (16, 24472152), (18, 21753024), (19, 20608128), (24, 16314768), (27, 14502016), (32, 12236076), (36, 10876512), (38, 10304064), (48, 8157384), (54, 7251008), (57, 6869376), (64, 6118038), (67, 5844096), (72, 5438256), (76, 5152032), (89, 4399488), (96, 4078692), (108, 3625504), (114, 3434688), (128, 3059019), (134, 2922048), (144, 2719128), (152, 2576016), (171, 2289792), (178, 2199744), (192, 2039346), (201, 1948032), (216, 1812752), (228, 1717344), (267, 1466496), (268, 1461024), (288, 1359564), (304, 1288008), (342, 1144896), (356, 1099872), (384, 1019673), (402, 974016), (432, 906376), (456, 858672), (513, 763264), (534, 733248), (536, 730512), (576, 679782), (603, 649344), (608, 644004), (684, 572448), (712, 549936), (801, 488832), (804, 487008), (864, 453188), (912, 429336), (1026, 381632), (1068, 366624), (1072, 365256), (1152, 339891), (1206, 324672), (1216, 322002), (1273, 307584), (1368, 286224), (1424, 274968), (1602, 244416), (1608, 243504), (1691, 231552), (1728, 226594), (1809, 216448), (1824, 214668), (2052, 190816), (2136, 183312), (2144, 182628), (2403, 162944), (2412, 162336), (2432, 161001), (2546, 153792), (2736, 143112), (2848, 137484), (3204, 122208), (3216, 121752), (3382, 115776), (3456, 113297), (3618, 108224), (3648, 107334), (3819, 102528), (4104, 95408), (4272, 91656), (4288, 91314), (4806, 81472), (4824, 81168), (5073, 77184), (5092, 76896), (5472, 71556), (5696, 68742), (5963, 65664), (6408, 61104), (6432, 60876), (6764, 57888), (7236, 54112), (7296, 53667), (7638, 51264), (8208, 47704), (8544, 45828), (8576, 45657), (9612, 40736), (9648, 40584), (10146, 38592), (10184, 38448), (10944, 35778), (11392, 34371), (11457, 34176), (11926, 32832), (12816, 30552), (12864, 30438), (13528, 28944), (14472, 27056), (15219, 25728), (15276, 25632), (16416, 23852), (17088, 22914), (17889, 21888), (19224, 20368), (19296, 20292)]