315727776

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 216

約数和(自身を含む): 1125433764

約数和(自身を除く): 809705988

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 468, 504, 546, 588, 624, 637, 672, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1248, 1274, 1456, 1568, 1638, 1721, 1764, 1872, 1911, 2016, 2184, 2352, 2548, 2912, 3276, 3442, 3528, 3744, 3822, 4368, 4704, 5096, 5163, 5733, 6552, 6884, 7056, 7644, 8736, 10192, 10326, 11466, 12047, 13104, 13768, 14112, 15288, 15489, 20384, 20652, 22373, 22932, 24094, 26208, 27536, 30576, 30978, 36141, 41304, 44746, 45864, 48188, 55072, 61152, 61956, 67119, 72282, 82608, 84329, 89492, 91728, 96376, 108423, 123912, 134238, 144564, 156611, 165216, 168658, 178984, 183456, 192752, 201357, 216846, 247824, 252987, 268476, 289128, 313222, 337316, 357968, 385504, 402714, 433692, 469833, 495648, 505974, 536952, 578256, 626444, 674632, 715936, 758961, 805428, 867384, 939666, 1011948, 1073904, 1096277, 1156512, 1252888, 1349264, 1409499, 1517922, 1610856, 1734768, 1879332, 2023896, 2147808, 2192554, 2505776, 2698528, 2818998, 3035844, 3221712, 3288831, 3469536, 3758664, 4047792, 4385108, 5011552, 5637996, 6071688, 6443424, 6577662, 7517328, 8095584, 8770216, 9866493, 11275992, 12143376, 13155324, 15034656, 17540432, 19732986, 22551984, 24286752, 26310648, 35080864, 39465972, 45103968, 52621296, 78931944, 105242592, 157863888, 315727776]

約数ペア:

[(1, 315727776), (2, 157863888), (3, 105242592), (4, 78931944), (6, 52621296), (7, 45103968), (8, 39465972), (9, 35080864), (12, 26310648), (13, 24286752), (14, 22551984), (16, 19732986), (18, 17540432), (21, 15034656), (24, 13155324), (26, 12143376), (28, 11275992), (32, 9866493), (36, 8770216), (39, 8095584), (42, 7517328), (48, 6577662), (49, 6443424), (52, 6071688), (56, 5637996), (63, 5011552), (72, 4385108), (78, 4047792), (84, 3758664), (91, 3469536), (96, 3288831), (98, 3221712), (104, 3035844), (112, 2818998), (117, 2698528), (126, 2505776), (144, 2192554), (147, 2147808), (156, 2023896), (168, 1879332), (182, 1734768), (196, 1610856), (208, 1517922), (224, 1409499), (234, 1349264), (252, 1252888), (273, 1156512), (288, 1096277), (294, 1073904), (312, 1011948), (336, 939666), (364, 867384), (392, 805428), (416, 758961), (441, 715936), (468, 674632), (504, 626444), (546, 578256), (588, 536952), (624, 505974), (637, 495648), (672, 469833), (728, 433692), (784, 402714), (819, 385504), (882, 357968), (936, 337316), (1008, 313222), (1092, 289128), (1176, 268476), (1248, 252987), (1274, 247824), (1456, 216846), (1568, 201357), (1638, 192752), (1721, 183456), (1764, 178984), (1872, 168658), (1911, 165216), (2016, 156611), (2184, 144564), (2352, 134238), (2548, 123912), (2912, 108423), (3276, 96376), (3442, 91728), (3528, 89492), (3744, 84329), (3822, 82608), (4368, 72282), (4704, 67119), (5096, 61956), (5163, 61152), (5733, 55072), (6552, 48188), (6884, 45864), (7056, 44746), (7644, 41304), (8736, 36141), (10192, 30978), (10326, 30576), (11466, 27536), (12047, 26208), (13104, 24094), (13768, 22932), (14112, 22373), (15288, 20652), (15489, 20384)]