279478368

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4437

約数の個数: 144

約数和(自身を含む): 906456096

約数和(自身を除く): 626977728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 612, 624, 663, 816, 884, 936, 1224, 1248, 1326, 1632, 1768, 1872, 1989, 2448, 2652, 3536, 3744, 3978, 4391, 4896, 5304, 7072, 7956, 8782, 10608, 13173, 15912, 17564, 21216, 26346, 31824, 35128, 39519, 52692, 57083, 63648, 70256, 74647, 79038, 105384, 114166, 140512, 149294, 158076, 171249, 210768, 223941, 228332, 298588, 316152, 342498, 421536, 447882, 456664, 513747, 597176, 632304, 671823, 684996, 895764, 913328, 970411, 1027494, 1194352, 1264608, 1343646, 1369992, 1791528, 1826656, 1940822, 2054988, 2388704, 2687292, 2739984, 2911233, 3583056, 3881644, 4109976, 5374584, 5479968, 5822466, 7166112, 7763288, 8219952, 8733699, 10749168, 11644932, 15526576, 16439904, 17467398, 21498336, 23289864, 31053152, 34934796, 46579728, 69869592, 93159456, 139739184, 279478368]

約数ペア:

[(1, 279478368), (2, 139739184), (3, 93159456), (4, 69869592), (6, 46579728), (8, 34934796), (9, 31053152), (12, 23289864), (13, 21498336), (16, 17467398), (17, 16439904), (18, 15526576), (24, 11644932), (26, 10749168), (32, 8733699), (34, 8219952), (36, 7763288), (39, 7166112), (48, 5822466), (51, 5479968), (52, 5374584), (68, 4109976), (72, 3881644), (78, 3583056), (96, 2911233), (102, 2739984), (104, 2687292), (117, 2388704), (136, 2054988), (144, 1940822), (153, 1826656), (156, 1791528), (204, 1369992), (208, 1343646), (221, 1264608), (234, 1194352), (272, 1027494), (288, 970411), (306, 913328), (312, 895764), (408, 684996), (416, 671823), (442, 632304), (468, 597176), (544, 513747), (612, 456664), (624, 447882), (663, 421536), (816, 342498), (884, 316152), (936, 298588), (1224, 228332), (1248, 223941), (1326, 210768), (1632, 171249), (1768, 158076), (1872, 149294), (1989, 140512), (2448, 114166), (2652, 105384), (3536, 79038), (3744, 74647), (3978, 70256), (4391, 63648), (4896, 57083), (5304, 52692), (7072, 39519), (7956, 35128), (8782, 31824), (10608, 26346), (13173, 21216), (15912, 17564)]