319928986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 558835200

約数和(自身を除く): 238906214

約数列:

[1, 2, 13, 26, 29, 41, 58, 79, 82, 131, 158, 262, 377, 533, 754, 1027, 1066, 1189, 1703, 2054, 2291, 2378, 3239, 3406, 3799, 4582, 5371, 6478, 7598, 10349, 10742, 15457, 20698, 29783, 30914, 42107, 49387, 59566, 69823, 84214, 93931, 98774, 134537, 139646, 155759, 187862, 269074, 300121, 311518, 424309, 600242, 848618, 1221103, 2024867, 2442206, 3901573, 4049734, 5516017, 7803146, 11032034, 12304961, 24609922, 159964493, 319928986]

約数ペア:

[(1, 319928986), (2, 159964493), (13, 24609922), (26, 12304961), (29, 11032034), (41, 7803146), (58, 5516017), (79, 4049734), (82, 3901573), (131, 2442206), (158, 2024867), (262, 1221103), (377, 848618), (533, 600242), (754, 424309), (1027, 311518), (1066, 300121), (1189, 269074), (1703, 187862), (2054, 155759), (2291, 139646), (2378, 134537), (3239, 98774), (3406, 93931), (3799, 84214), (4582, 69823), (5371, 59566), (6478, 49387), (7598, 42107), (10349, 30914), (10742, 29783), (15457, 20698)]