1218911616

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 3805620000

約数和(自身を除く): 2586708384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 199, 208, 234, 288, 312, 384, 398, 409, 416, 468, 576, 597, 624, 796, 818, 832, 936, 1152, 1194, 1227, 1248, 1592, 1636, 1664, 1791, 1872, 2388, 2454, 2496, 2587, 3184, 3272, 3582, 3681, 3744, 4776, 4908, 4992, 5174, 5317, 6368, 6544, 7164, 7362, 7488, 7761, 9552, 9816, 10348, 10634, 12736, 13088, 14328, 14724, 14976, 15522, 15951, 19104, 19632, 20696, 21268, 23283, 25472, 26176, 28656, 29448, 31044, 31902, 38208, 39264, 41392, 42536, 46566, 47853, 52352, 57312, 58896, 62088, 63804, 76416, 78528, 81391, 82784, 85072, 93132, 95706, 114624, 117792, 124176, 127608, 157056, 162782, 165568, 170144, 186264, 191412, 229248, 235584, 244173, 248352, 255216, 325564, 331136, 340288, 372528, 382824, 471168, 488346, 496704, 510432, 651128, 680576, 732519, 745056, 765648, 976692, 993408, 1020864, 1058083, 1302256, 1465038, 1490112, 1531296, 1953384, 2041728, 2116166, 2604512, 2930076, 2980224, 3062592, 3174249, 3906768, 4232332, 5209024, 5860152, 6125184, 6348498, 7813536, 8464664, 9522747, 10418048, 11720304, 12696996, 15627072, 16929328, 19045494, 23440608, 25393992, 31254144, 33858656, 38090988, 46881216, 50787984, 67717312, 76181976, 93762432, 101575968, 135434624, 152363952, 203151936, 304727904, 406303872, 609455808, 1218911616]

約数ペア:

[(1, 1218911616), (2, 609455808), (3, 406303872), (4, 304727904), (6, 203151936), (8, 152363952), (9, 135434624), (12, 101575968), (13, 93762432), (16, 76181976), (18, 67717312), (24, 50787984), (26, 46881216), (32, 38090988), (36, 33858656), (39, 31254144), (48, 25393992), (52, 23440608), (64, 19045494), (72, 16929328), (78, 15627072), (96, 12696996), (104, 11720304), (117, 10418048), (128, 9522747), (144, 8464664), (156, 7813536), (192, 6348498), (199, 6125184), (208, 5860152), (234, 5209024), (288, 4232332), (312, 3906768), (384, 3174249), (398, 3062592), (409, 2980224), (416, 2930076), (468, 2604512), (576, 2116166), (597, 2041728), (624, 1953384), (796, 1531296), (818, 1490112), (832, 1465038), (936, 1302256), (1152, 1058083), (1194, 1020864), (1227, 993408), (1248, 976692), (1592, 765648), (1636, 745056), (1664, 732519), (1791, 680576), (1872, 651128), (2388, 510432), (2454, 496704), (2496, 488346), (2587, 471168), (3184, 382824), (3272, 372528), (3582, 340288), (3681, 331136), (3744, 325564), (4776, 255216), (4908, 248352), (4992, 244173), (5174, 235584), (5317, 229248), (6368, 191412), (6544, 186264), (7164, 170144), (7362, 165568), (7488, 162782), (7761, 157056), (9552, 127608), (9816, 124176), (10348, 117792), (10634, 114624), (12736, 95706), (13088, 93132), (14328, 85072), (14724, 82784), (14976, 81391), (15522, 78528), (15951, 76416), (19104, 63804), (19632, 62088), (20696, 58896), (21268, 57312), (23283, 52352), (25472, 47853), (26176, 46566), (28656, 42536), (29448, 41392), (31044, 39264), (31902, 38208)]