388658088

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^4$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 1351502880

約数和(自身を除く): 962844792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 169, 182, 189, 216, 234, 243, 252, 273, 312, 324, 338, 351, 364, 378, 468, 486, 504, 507, 546, 567, 648, 676, 702, 728, 756, 819, 936, 972, 1014, 1053, 1092, 1134, 1183, 1352, 1404, 1512, 1521, 1638, 1701, 1944, 2028, 2106, 2184, 2197, 2268, 2366, 2457, 2808, 3042, 3159, 3276, 3402, 3549, 4056, 4212, 4394, 4536, 4563, 4732, 4914, 6084, 6318, 6552, 6591, 6804, 7098, 7371, 8424, 8788, 9126, 9464, 9828, 10647, 12168, 12636, 13182, 13608, 13689, 14196, 14742, 15379, 17576, 18252, 19656, 19773, 21294, 22113, 25272, 26364, 27378, 28392, 28561, 29484, 30758, 31941, 36504, 39546, 41067, 42588, 44226, 46137, 52728, 54756, 57122, 58968, 59319, 61516, 63882, 79092, 82134, 85176, 85683, 88452, 92274, 95823, 109512, 114244, 118638, 123032, 127764, 138411, 158184, 164268, 171366, 176904, 177957, 184548, 191646, 199927, 228488, 237276, 255528, 257049, 276822, 287469, 328536, 342732, 355914, 369096, 383292, 399854, 415233, 474552, 514098, 533871, 553644, 574938, 599781, 685464, 711828, 766584, 771147, 799708, 830466, 1028196, 1067742, 1107288, 1149876, 1199562, 1245699, 1423656, 1542294, 1599416, 1660932, 1799343, 2056392, 2135484, 2299752, 2313441, 2399124, 2491398, 3084588, 3321864, 3598686, 3737097, 4270968, 4626882, 4798248, 4982796, 5398029, 6169176, 6940323, 7197372, 7474194, 9253764, 9965592, 10796058, 13880646, 14394744, 14948388, 16194087, 18507528, 21592116, 27761292, 29896776, 32388174, 43184232, 48582261, 55522584, 64776348, 97164522, 129552696, 194329044, 388658088]

約数ペア:

[(1, 388658088), (2, 194329044), (3, 129552696), (4, 97164522), (6, 64776348), (7, 55522584), (8, 48582261), (9, 43184232), (12, 32388174), (13, 29896776), (14, 27761292), (18, 21592116), (21, 18507528), (24, 16194087), (26, 14948388), (27, 14394744), (28, 13880646), (36, 10796058), (39, 9965592), (42, 9253764), (52, 7474194), (54, 7197372), (56, 6940323), (63, 6169176), (72, 5398029), (78, 4982796), (81, 4798248), (84, 4626882), (91, 4270968), (104, 3737097), (108, 3598686), (117, 3321864), (126, 3084588), (156, 2491398), (162, 2399124), (168, 2313441), (169, 2299752), (182, 2135484), (189, 2056392), (216, 1799343), (234, 1660932), (243, 1599416), (252, 1542294), (273, 1423656), (312, 1245699), (324, 1199562), (338, 1149876), (351, 1107288), (364, 1067742), (378, 1028196), (468, 830466), (486, 799708), (504, 771147), (507, 766584), (546, 711828), (567, 685464), (648, 599781), (676, 574938), (702, 553644), (728, 533871), (756, 514098), (819, 474552), (936, 415233), (972, 399854), (1014, 383292), (1053, 369096), (1092, 355914), (1134, 342732), (1183, 328536), (1352, 287469), (1404, 276822), (1512, 257049), (1521, 255528), (1638, 237276), (1701, 228488), (1944, 199927), (2028, 191646), (2106, 184548), (2184, 177957), (2197, 176904), (2268, 171366), (2366, 164268), (2457, 158184), (2808, 138411), (3042, 127764), (3159, 123032), (3276, 118638), (3402, 114244), (3549, 109512), (4056, 95823), (4212, 92274), (4394, 88452), (4536, 85683), (4563, 85176), (4732, 82134), (4914, 79092), (6084, 63882), (6318, 61516), (6552, 59319), (6591, 58968), (6804, 57122), (7098, 54756), (7371, 52728), (8424, 46137), (8788, 44226), (9126, 42588), (9464, 41067), (9828, 39546), (10647, 36504), (12168, 31941), (12636, 30758), (13182, 29484), (13608, 28561), (13689, 28392), (14196, 27378), (14742, 26364), (15379, 25272), (17576, 22113), (18252, 21294), (19656, 19773)]