489998772

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{733}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 1282444800

約数和(自身を除く): 792446028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 599, 733, 1116, 1198, 1466, 1797, 2199, 2396, 2932, 3594, 4398, 5391, 6597, 7188, 8796, 10782, 13194, 18569, 21564, 22723, 26388, 37138, 45446, 55707, 68169, 74276, 90892, 111414, 136338, 167121, 204507, 222828, 272676, 334242, 409014, 439067, 668484, 818028, 878134, 1317201, 1756268, 2634402, 3951603, 5268804, 7903206, 13611077, 15806412, 27222154, 40833231, 54444308, 81666462, 122499693, 163332924, 244999386, 489998772]

約数ペア:

[(1, 489998772), (2, 244999386), (3, 163332924), (4, 122499693), (6, 81666462), (9, 54444308), (12, 40833231), (18, 27222154), (31, 15806412), (36, 13611077), (62, 7903206), (93, 5268804), (124, 3951603), (186, 2634402), (279, 1756268), (372, 1317201), (558, 878134), (599, 818028), (733, 668484), (1116, 439067), (1198, 409014), (1466, 334242), (1797, 272676), (2199, 222828), (2396, 204507), (2932, 167121), (3594, 136338), (4398, 111414), (5391, 90892), (6597, 74276), (7188, 68169), (8796, 55707), (10782, 45446), (13194, 37138), (18569, 26388), (21564, 22723)]