1288008

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 3672000

約数和(自身を除く): 2383992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 89, 108, 134, 178, 201, 216, 267, 268, 356, 402, 534, 536, 603, 712, 801, 804, 1068, 1206, 1602, 1608, 1809, 2136, 2403, 2412, 3204, 3618, 4806, 4824, 5963, 6408, 7236, 9612, 11926, 14472, 17889, 19224, 23852, 35778, 47704, 53667, 71556, 107334, 143112, 161001, 214668, 322002, 429336, 644004, 1288008]

約数ペア:

[(1, 1288008), (2, 644004), (3, 429336), (4, 322002), (6, 214668), (8, 161001), (9, 143112), (12, 107334), (18, 71556), (24, 53667), (27, 47704), (36, 35778), (54, 23852), (67, 19224), (72, 17889), (89, 14472), (108, 11926), (134, 9612), (178, 7236), (201, 6408), (216, 5963), (267, 4824), (268, 4806), (356, 3618), (402, 3204), (534, 2412), (536, 2403), (603, 2136), (712, 1809), (801, 1608), (804, 1602), (1068, 1206)]