438948468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 216

約数和(自身を含む): 1394265600

約数和(自身を除く): 955317132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 49, 62, 63, 69, 84, 92, 93, 98, 124, 126, 138, 147, 161, 186, 196, 207, 217, 252, 276, 279, 294, 322, 349, 372, 414, 434, 441, 483, 558, 588, 644, 651, 698, 713, 828, 868, 882, 966, 1047, 1116, 1127, 1302, 1396, 1426, 1449, 1519, 1764, 1932, 1953, 2094, 2139, 2254, 2443, 2604, 2852, 2898, 3038, 3141, 3381, 3906, 4188, 4278, 4508, 4557, 4886, 4991, 5796, 6076, 6282, 6417, 6762, 7329, 7812, 8027, 8556, 9114, 9772, 9982, 10143, 10819, 12564, 12834, 13524, 13671, 14658, 14973, 16054, 17101, 18228, 19964, 20286, 21638, 21987, 24081, 25668, 27342, 29316, 29946, 32108, 32457, 34202, 34937, 40572, 43276, 43974, 44919, 48162, 51303, 54684, 56189, 59892, 64914, 68404, 69874, 72243, 75733, 87948, 89838, 96324, 97371, 102606, 104811, 112378, 129828, 139748, 144486, 151466, 153909, 168567, 179676, 194742, 205212, 209622, 224756, 227199, 248837, 288972, 302932, 307818, 314433, 337134, 389484, 393323, 419244, 454398, 497674, 505701, 530131, 615636, 628866, 674268, 681597, 746511, 786646, 908796, 995348, 1011402, 1060262, 1179969, 1257732, 1363194, 1493022, 1573292, 1590393, 1741859, 2022804, 2120524, 2239533, 2359938, 2726388, 2986044, 3180786, 3483718, 3539907, 4479066, 4719876, 4771179, 5225577, 6361572, 6967436, 7079814, 8958132, 9542358, 10451154, 12193013, 14159628, 15676731, 19084716, 20902308, 24386026, 31353462, 36579039, 48772052, 62706924, 73158078, 109737117, 146316156, 219474234, 438948468]

約数ペア:

[(1, 438948468), (2, 219474234), (3, 146316156), (4, 109737117), (6, 73158078), (7, 62706924), (9, 48772052), (12, 36579039), (14, 31353462), (18, 24386026), (21, 20902308), (23, 19084716), (28, 15676731), (31, 14159628), (36, 12193013), (42, 10451154), (46, 9542358), (49, 8958132), (62, 7079814), (63, 6967436), (69, 6361572), (84, 5225577), (92, 4771179), (93, 4719876), (98, 4479066), (124, 3539907), (126, 3483718), (138, 3180786), (147, 2986044), (161, 2726388), (186, 2359938), (196, 2239533), (207, 2120524), (217, 2022804), (252, 1741859), (276, 1590393), (279, 1573292), (294, 1493022), (322, 1363194), (349, 1257732), (372, 1179969), (414, 1060262), (434, 1011402), (441, 995348), (483, 908796), (558, 786646), (588, 746511), (644, 681597), (651, 674268), (698, 628866), (713, 615636), (828, 530131), (868, 505701), (882, 497674), (966, 454398), (1047, 419244), (1116, 393323), (1127, 389484), (1302, 337134), (1396, 314433), (1426, 307818), (1449, 302932), (1519, 288972), (1764, 248837), (1932, 227199), (1953, 224756), (2094, 209622), (2139, 205212), (2254, 194742), (2443, 179676), (2604, 168567), (2852, 153909), (2898, 151466), (3038, 144486), (3141, 139748), (3381, 129828), (3906, 112378), (4188, 104811), (4278, 102606), (4508, 97371), (4557, 96324), (4886, 89838), (4991, 87948), (5796, 75733), (6076, 72243), (6282, 69874), (6417, 68404), (6762, 64914), (7329, 59892), (7812, 56189), (8027, 54684), (8556, 51303), (9114, 48162), (9772, 44919), (9982, 43974), (10143, 43276), (10819, 40572), (12564, 34937), (12834, 34202), (13524, 32457), (13671, 32108), (14658, 29946), (14973, 29316), (16054, 27342), (17101, 25668), (18228, 24081), (19964, 21987), (20286, 21638)]