128681856

素因数分解:

$2^7\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3019}}^1$

素因数の和:3076

約数の個数: 96

約数和(自身を含む): 380429400

約数和(自身を除く): 251747544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 288, 296, 333, 384, 444, 576, 592, 666, 888, 1152, 1184, 1332, 1776, 2368, 2664, 3019, 3552, 4736, 5328, 6038, 7104, 9057, 10656, 12076, 14208, 18114, 21312, 24152, 27171, 36228, 42624, 48304, 54342, 72456, 96608, 108684, 111703, 144912, 193216, 217368, 223406, 289824, 335109, 386432, 434736, 446812, 579648, 670218, 869472, 893624, 1005327, 1159296, 1340436, 1738944, 1787248, 2010654, 2680872, 3477888, 3574496, 4021308, 5361744, 7148992, 8042616, 10723488, 14297984, 16085232, 21446976, 32170464, 42893952, 64340928, 128681856]

約数ペア:

[(1, 128681856), (2, 64340928), (3, 42893952), (4, 32170464), (6, 21446976), (8, 16085232), (9, 14297984), (12, 10723488), (16, 8042616), (18, 7148992), (24, 5361744), (32, 4021308), (36, 3574496), (37, 3477888), (48, 2680872), (64, 2010654), (72, 1787248), (74, 1738944), (96, 1340436), (111, 1159296), (128, 1005327), (144, 893624), (148, 869472), (192, 670218), (222, 579648), (288, 446812), (296, 434736), (333, 386432), (384, 335109), (444, 289824), (576, 223406), (592, 217368), (666, 193216), (888, 144912), (1152, 111703), (1184, 108684), (1332, 96608), (1776, 72456), (2368, 54342), (2664, 48304), (3019, 42624), (3552, 36228), (4736, 27171), (5328, 24152), (6038, 21312), (7104, 18114), (9057, 14208), (10656, 12076)]