319388212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2269

約数の個数: 72

約数和(自身を含む): 690697728

約数和(自身を除く): 371309516

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 121, 143, 242, 253, 286, 299, 484, 506, 572, 598, 1012, 1196, 1573, 2207, 2783, 3146, 3289, 4414, 5566, 6292, 6578, 8828, 11132, 13156, 24277, 28691, 36179, 48554, 50761, 57382, 72358, 97108, 101522, 114764, 144716, 203044, 267047, 315601, 534094, 558371, 631202, 659893, 1068188, 1116742, 1262404, 1319786, 2233484, 2639572, 3471611, 6142081, 6943222, 7258823, 12284162, 13886444, 14517646, 24568324, 29035292, 79847053, 159694106, 319388212]

約数ペア:

[(1, 319388212), (2, 159694106), (4, 79847053), (11, 29035292), (13, 24568324), (22, 14517646), (23, 13886444), (26, 12284162), (44, 7258823), (46, 6943222), (52, 6142081), (92, 3471611), (121, 2639572), (143, 2233484), (242, 1319786), (253, 1262404), (286, 1116742), (299, 1068188), (484, 659893), (506, 631202), (572, 558371), (598, 534094), (1012, 315601), (1196, 267047), (1573, 203044), (2207, 144716), (2783, 114764), (3146, 101522), (3289, 97108), (4414, 72358), (5566, 57382), (6292, 50761), (6578, 48554), (8828, 36179), (11132, 28691), (13156, 24277)]