321702016

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 683506080

約数和(自身を除く): 361804064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 163, 272, 326, 544, 652, 907, 1088, 1304, 1814, 2176, 2608, 2771, 3628, 5216, 5542, 7256, 10432, 11084, 14512, 15419, 20864, 22168, 29024, 30838, 44336, 58048, 61676, 88672, 116096, 123352, 147841, 177344, 246704, 295682, 354688, 493408, 591364, 986816, 1182728, 1973632, 2365456, 2513297, 4730912, 5026594, 9461824, 10053188, 18923648, 20106376, 40212752, 80425504, 160851008, 321702016]

約数ペア:

[(1, 321702016), (2, 160851008), (4, 80425504), (8, 40212752), (16, 20106376), (17, 18923648), (32, 10053188), (34, 9461824), (64, 5026594), (68, 4730912), (128, 2513297), (136, 2365456), (163, 1973632), (272, 1182728), (326, 986816), (544, 591364), (652, 493408), (907, 354688), (1088, 295682), (1304, 246704), (1814, 177344), (2176, 147841), (2608, 123352), (2771, 116096), (3628, 88672), (5216, 61676), (5542, 58048), (7256, 44336), (10432, 30838), (11084, 29024), (14512, 22168), (15419, 20864)]