398846588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2211

約数の個数: 72

約数和(自身を含む): 884631552

約数和(自身を除く): 485784964

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 289, 322, 391, 476, 578, 644, 782, 1156, 1564, 2023, 2143, 2737, 4046, 4286, 5474, 6647, 8092, 8572, 10948, 13294, 15001, 26588, 30002, 36431, 46529, 49289, 60004, 72862, 93058, 98578, 145724, 186116, 197156, 255017, 345023, 510034, 619327, 690046, 837913, 1020068, 1238654, 1380092, 1675826, 2477308, 3351652, 4335289, 5865391, 8670578, 11730782, 14244521, 17341156, 23461564, 28489042, 56978084, 99711647, 199423294, 398846588]

約数ペア:

[(1, 398846588), (2, 199423294), (4, 99711647), (7, 56978084), (14, 28489042), (17, 23461564), (23, 17341156), (28, 14244521), (34, 11730782), (46, 8670578), (68, 5865391), (92, 4335289), (119, 3351652), (161, 2477308), (238, 1675826), (289, 1380092), (322, 1238654), (391, 1020068), (476, 837913), (578, 690046), (644, 619327), (782, 510034), (1156, 345023), (1564, 255017), (2023, 197156), (2143, 186116), (2737, 145724), (4046, 98578), (4286, 93058), (5474, 72862), (6647, 60004), (8092, 49289), (8572, 46529), (10948, 36431), (13294, 30002), (15001, 26588)]