397314512

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1733}}^1$

素因数の和:1860

約数の個数: 80

約数和(自身を含む): 928869120

約数和(自身を除く): 531554608

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 368, 623, 644, 712, 1246, 1288, 1424, 1733, 2047, 2492, 2576, 3466, 4094, 4984, 6932, 8188, 9968, 12131, 13864, 14329, 16376, 24262, 27728, 28658, 32752, 39859, 48524, 57316, 79718, 97048, 114632, 154237, 159436, 194096, 229264, 279013, 308474, 318872, 558026, 616948, 637744, 1079659, 1116052, 1233896, 2159318, 2232104, 2467792, 3547451, 4318636, 4464208, 7094902, 8637272, 14189804, 17274544, 24832157, 28379608, 49664314, 56759216, 99328628, 198657256, 397314512]

約数ペア:

[(1, 397314512), (2, 198657256), (4, 99328628), (7, 56759216), (8, 49664314), (14, 28379608), (16, 24832157), (23, 17274544), (28, 14189804), (46, 8637272), (56, 7094902), (89, 4464208), (92, 4318636), (112, 3547451), (161, 2467792), (178, 2232104), (184, 2159318), (322, 1233896), (356, 1116052), (368, 1079659), (623, 637744), (644, 616948), (712, 558026), (1246, 318872), (1288, 308474), (1424, 279013), (1733, 229264), (2047, 194096), (2492, 159436), (2576, 154237), (3466, 114632), (4094, 97048), (4984, 79718), (6932, 57316), (8188, 48524), (9968, 39859), (12131, 32752), (13864, 28658), (14329, 27728), (16376, 24262)]