490351056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25349}}^1$

素因数の和:25404

約数の個数: 80

約数和(自身を含む): 1408243200

約数和(自身を除く): 917892144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 25349, 50698, 76047, 101396, 152094, 202792, 304188, 329537, 405584, 608376, 659074, 785819, 988611, 1216752, 1318148, 1571638, 1977222, 2357457, 2636296, 3143276, 3954444, 4714914, 5272592, 6286552, 7908888, 9429828, 10215647, 12573104, 15817776, 18859656, 20431294, 30646941, 37719312, 40862588, 61293882, 81725176, 122587764, 163450352, 245175528, 490351056]

約数ペア:

[(1, 490351056), (2, 245175528), (3, 163450352), (4, 122587764), (6, 81725176), (8, 61293882), (12, 40862588), (13, 37719312), (16, 30646941), (24, 20431294), (26, 18859656), (31, 15817776), (39, 12573104), (48, 10215647), (52, 9429828), (62, 7908888), (78, 6286552), (93, 5272592), (104, 4714914), (124, 3954444), (156, 3143276), (186, 2636296), (208, 2357457), (248, 1977222), (312, 1571638), (372, 1318148), (403, 1216752), (496, 988611), (624, 785819), (744, 659074), (806, 608376), (1209, 405584), (1488, 329537), (1612, 304188), (2418, 202792), (3224, 152094), (4836, 101396), (6448, 76047), (9672, 50698), (19344, 25349)]