865640152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1913}}^1$

素因数の和:2180

約数の個数: 64

約数和(自身を含む): 1848924000

約数和(自身を除く): 983283848

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 229, 247, 458, 494, 916, 988, 1832, 1913, 1976, 2977, 3826, 4351, 5954, 7652, 8702, 11908, 15304, 17404, 23816, 24869, 34808, 36347, 49738, 56563, 72694, 99476, 113126, 145388, 198952, 226252, 290776, 438077, 452504, 472511, 876154, 945022, 1752308, 1890044, 3504616, 3780088, 5695001, 8323463, 11390002, 16646926, 22780004, 33293852, 45560008, 66587704, 108205019, 216410038, 432820076, 865640152]

約数ペア:

[(1, 865640152), (2, 432820076), (4, 216410038), (8, 108205019), (13, 66587704), (19, 45560008), (26, 33293852), (38, 22780004), (52, 16646926), (76, 11390002), (104, 8323463), (152, 5695001), (229, 3780088), (247, 3504616), (458, 1890044), (494, 1752308), (916, 945022), (988, 876154), (1832, 472511), (1913, 452504), (1976, 438077), (2977, 290776), (3826, 226252), (4351, 198952), (5954, 145388), (7652, 113126), (8702, 99476), (11908, 72694), (15304, 56563), (17404, 49738), (23816, 36347), (24869, 34808)]