388422216

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:986

約数の個数: 240

約数和(自身を含む): 1364364540

約数和(自身を除く): 975942324

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 546, 567, 588, 637, 648, 702, 728, 756, 819, 882, 936, 941, 1053, 1092, 1134, 1176, 1274, 1323, 1404, 1512, 1638, 1764, 1882, 1911, 2106, 2184, 2268, 2457, 2548, 2646, 2808, 2823, 3276, 3528, 3764, 3822, 3969, 4212, 4536, 4914, 5096, 5292, 5646, 5733, 6552, 6587, 7371, 7528, 7644, 7938, 8424, 8469, 9828, 10584, 11292, 11466, 12233, 13174, 14742, 15288, 15876, 16938, 17199, 19656, 19761, 22584, 22932, 24466, 25407, 26348, 29484, 31752, 33876, 34398, 36699, 39522, 45864, 46109, 48932, 50814, 51597, 52696, 58968, 59283, 67752, 68796, 73398, 76221, 79044, 85631, 92218, 97864, 101628, 103194, 110097, 118566, 137592, 138327, 146796, 152442, 158088, 171262, 177849, 184436, 203256, 206388, 220194, 237132, 256893, 276654, 293592, 304884, 330291, 342524, 355698, 368872, 412776, 414981, 440388, 474264, 513786, 533547, 553308, 599417, 609768, 660582, 685048, 711396, 770679, 829962, 880776, 990873, 1027572, 1067094, 1106616, 1198834, 1244943, 1321164, 1422792, 1541358, 1659924, 1798251, 1981746, 2055144, 2134188, 2312037, 2397668, 2489886, 2642328, 3082716, 3319848, 3596502, 3734829, 3963492, 4268376, 4624074, 4795336, 4979772, 5394753, 6165432, 6936111, 7193004, 7469658, 7926984, 9248148, 9959544, 10789506, 13872222, 14386008, 14939316, 16184259, 18496296, 21579012, 27744444, 29878632, 32368518, 43158024, 48552777, 55488888, 64737036, 97105554, 129474072, 194211108, 388422216]

約数ペア:

[(1, 388422216), (2, 194211108), (3, 129474072), (4, 97105554), (6, 64737036), (7, 55488888), (8, 48552777), (9, 43158024), (12, 32368518), (13, 29878632), (14, 27744444), (18, 21579012), (21, 18496296), (24, 16184259), (26, 14939316), (27, 14386008), (28, 13872222), (36, 10789506), (39, 9959544), (42, 9248148), (49, 7926984), (52, 7469658), (54, 7193004), (56, 6936111), (63, 6165432), (72, 5394753), (78, 4979772), (81, 4795336), (84, 4624074), (91, 4268376), (98, 3963492), (104, 3734829), (108, 3596502), (117, 3319848), (126, 3082716), (147, 2642328), (156, 2489886), (162, 2397668), (168, 2312037), (182, 2134188), (189, 2055144), (196, 1981746), (216, 1798251), (234, 1659924), (252, 1541358), (273, 1422792), (294, 1321164), (312, 1244943), (324, 1198834), (351, 1106616), (364, 1067094), (378, 1027572), (392, 990873), (441, 880776), (468, 829962), (504, 770679), (546, 711396), (567, 685048), (588, 660582), (637, 609768), (648, 599417), (702, 553308), (728, 533547), (756, 513786), (819, 474264), (882, 440388), (936, 414981), (941, 412776), (1053, 368872), (1092, 355698), (1134, 342524), (1176, 330291), (1274, 304884), (1323, 293592), (1404, 276654), (1512, 256893), (1638, 237132), (1764, 220194), (1882, 206388), (1911, 203256), (2106, 184436), (2184, 177849), (2268, 171262), (2457, 158088), (2548, 152442), (2646, 146796), (2808, 138327), (2823, 137592), (3276, 118566), (3528, 110097), (3764, 103194), (3822, 101628), (3969, 97864), (4212, 92218), (4536, 85631), (4914, 79044), (5096, 76221), (5292, 73398), (5646, 68796), (5733, 67752), (6552, 59283), (6587, 58968), (7371, 52696), (7528, 51597), (7644, 50814), (7938, 48932), (8424, 46109), (8469, 45864), (9828, 39522), (10584, 36699), (11292, 34398), (11466, 33876), (12233, 31752), (13174, 29484), (14742, 26348), (15288, 25407), (15876, 24466), (16938, 22932), (17199, 22584), (19656, 19761)]