2130739988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 4301187072

約数和(自身を除く): 2170447084

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 103, 124, 164, 206, 313, 403, 412, 533, 626, 806, 1066, 1252, 1271, 1339, 1612, 2132, 2542, 2678, 3193, 4069, 4223, 5084, 5356, 6386, 8138, 8446, 9703, 12772, 12833, 16276, 16523, 16892, 19406, 25666, 32239, 33046, 38812, 41509, 51332, 54899, 64478, 66092, 83018, 109798, 126139, 128956, 130913, 166036, 166829, 219596, 252278, 261826, 333658, 397823, 419107, 504556, 523652, 667316, 795646, 838214, 999409, 1321799, 1591292, 1676428, 1701869, 1998818, 2643598, 3403738, 3997636, 5171699, 5287196, 6807476, 10343398, 12992317, 17183387, 20686796, 25984634, 34366774, 40975769, 51969268, 68733548, 81951538, 163903076, 532684997, 1065369994, 2130739988]

約数ペア:

[(1, 2130739988), (2, 1065369994), (4, 532684997), (13, 163903076), (26, 81951538), (31, 68733548), (41, 51969268), (52, 40975769), (62, 34366774), (82, 25984634), (103, 20686796), (124, 17183387), (164, 12992317), (206, 10343398), (313, 6807476), (403, 5287196), (412, 5171699), (533, 3997636), (626, 3403738), (806, 2643598), (1066, 1998818), (1252, 1701869), (1271, 1676428), (1339, 1591292), (1612, 1321799), (2132, 999409), (2542, 838214), (2678, 795646), (3193, 667316), (4069, 523652), (4223, 504556), (5084, 419107), (5356, 397823), (6386, 333658), (8138, 261826), (8446, 252278), (9703, 219596), (12772, 166829), (12833, 166036), (16276, 130913), (16523, 128956), (16892, 126139), (19406, 109798), (25666, 83018), (32239, 66092), (33046, 64478), (38812, 54899), (41509, 51332)]