400836384

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 1273466880

約数和(自身を除く): 872630496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 127, 144, 156, 208, 216, 234, 254, 281, 288, 312, 351, 381, 416, 432, 468, 508, 562, 624, 702, 762, 843, 864, 936, 1016, 1124, 1143, 1248, 1404, 1524, 1651, 1686, 1872, 2032, 2248, 2286, 2529, 2808, 3048, 3302, 3372, 3429, 3653, 3744, 4064, 4496, 4572, 4953, 5058, 5616, 6096, 6604, 6744, 6858, 7306, 7587, 8992, 9144, 9906, 10116, 10959, 11232, 12192, 13208, 13488, 13716, 14612, 14859, 15174, 18288, 19812, 20232, 21918, 26416, 26976, 27432, 29224, 29718, 30348, 32877, 35687, 36576, 39624, 40464, 43836, 44577, 52832, 54864, 58448, 59436, 60696, 65754, 71374, 79248, 80928, 87672, 89154, 98631, 107061, 109728, 116896, 118872, 121392, 131508, 142748, 158496, 175344, 178308, 197262, 214122, 237744, 242784, 263016, 285496, 321183, 350688, 356616, 394524, 428244, 463931, 475488, 526032, 570992, 642366, 713232, 789048, 856488, 927862, 963549, 1052064, 1141984, 1284732, 1391793, 1426464, 1578096, 1712976, 1855724, 1927098, 2569464, 2783586, 3156192, 3425952, 3711448, 3854196, 4175379, 5138928, 5567172, 7422896, 7708392, 8350758, 10277856, 11134344, 12526137, 14845792, 15416784, 16701516, 22268688, 25052274, 30833568, 33403032, 44537376, 50104548, 66806064, 100209096, 133612128, 200418192, 400836384]

約数ペア:

[(1, 400836384), (2, 200418192), (3, 133612128), (4, 100209096), (6, 66806064), (8, 50104548), (9, 44537376), (12, 33403032), (13, 30833568), (16, 25052274), (18, 22268688), (24, 16701516), (26, 15416784), (27, 14845792), (32, 12526137), (36, 11134344), (39, 10277856), (48, 8350758), (52, 7708392), (54, 7422896), (72, 5567172), (78, 5138928), (96, 4175379), (104, 3854196), (108, 3711448), (117, 3425952), (127, 3156192), (144, 2783586), (156, 2569464), (208, 1927098), (216, 1855724), (234, 1712976), (254, 1578096), (281, 1426464), (288, 1391793), (312, 1284732), (351, 1141984), (381, 1052064), (416, 963549), (432, 927862), (468, 856488), (508, 789048), (562, 713232), (624, 642366), (702, 570992), (762, 526032), (843, 475488), (864, 463931), (936, 428244), (1016, 394524), (1124, 356616), (1143, 350688), (1248, 321183), (1404, 285496), (1524, 263016), (1651, 242784), (1686, 237744), (1872, 214122), (2032, 197262), (2248, 178308), (2286, 175344), (2529, 158496), (2808, 142748), (3048, 131508), (3302, 121392), (3372, 118872), (3429, 116896), (3653, 109728), (3744, 107061), (4064, 98631), (4496, 89154), (4572, 87672), (4953, 80928), (5058, 79248), (5616, 71374), (6096, 65754), (6604, 60696), (6744, 59436), (6858, 58448), (7306, 54864), (7587, 52832), (8992, 44577), (9144, 43836), (9906, 40464), (10116, 39624), (10959, 36576), (11232, 35687), (12192, 32877), (13208, 30348), (13488, 29718), (13716, 29224), (14612, 27432), (14859, 26976), (15174, 26416), (18288, 21918), (19812, 20232)]