385489936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4304

約数の個数: 80

約数和(自身を含む): 883693440

約数和(自身を除く): 498203504

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 598, 874, 988, 1196, 1748, 1976, 2392, 3496, 3952, 4241, 4784, 5681, 6992, 8482, 11362, 16964, 22724, 33928, 45448, 55133, 67856, 80579, 90896, 97543, 110266, 161158, 195086, 220532, 322316, 390172, 441064, 644632, 780344, 882128, 1047527, 1268059, 1289264, 1560688, 1853317, 2095054, 2536118, 3706634, 4190108, 5072236, 7413268, 8380216, 10144472, 14826536, 16760432, 20288944, 24093121, 29653072, 48186242, 96372484, 192744968, 385489936]

約数ペア:

[(1, 385489936), (2, 192744968), (4, 96372484), (8, 48186242), (13, 29653072), (16, 24093121), (19, 20288944), (23, 16760432), (26, 14826536), (38, 10144472), (46, 8380216), (52, 7413268), (76, 5072236), (92, 4190108), (104, 3706634), (152, 2536118), (184, 2095054), (208, 1853317), (247, 1560688), (299, 1289264), (304, 1268059), (368, 1047527), (437, 882128), (494, 780344), (598, 644632), (874, 441064), (988, 390172), (1196, 322316), (1748, 220532), (1976, 195086), (2392, 161158), (3496, 110266), (3952, 97543), (4241, 90896), (4784, 80579), (5681, 67856), (6992, 55133), (8482, 45448), (11362, 33928), (16964, 22724)]