251188128

素因数分解:

$2^5\times 3^5\times {\mathrm{32303}}^1$

素因数の和:32328

約数の個数: 72

約数和(自身を含む): 740795328

約数和(自身を除く): 489607200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 32303, 64606, 96909, 129212, 193818, 258424, 290727, 387636, 516848, 581454, 775272, 872181, 1033696, 1162908, 1550544, 1744362, 2325816, 2616543, 3101088, 3488724, 4651632, 5233086, 6977448, 7849629, 9303264, 10466172, 13954896, 15699258, 20932344, 27909792, 31398516, 41864688, 62797032, 83729376, 125594064, 251188128]

約数ペア:

[(1, 251188128), (2, 125594064), (3, 83729376), (4, 62797032), (6, 41864688), (8, 31398516), (9, 27909792), (12, 20932344), (16, 15699258), (18, 13954896), (24, 10466172), (27, 9303264), (32, 7849629), (36, 6977448), (48, 5233086), (54, 4651632), (72, 3488724), (81, 3101088), (96, 2616543), (108, 2325816), (144, 1744362), (162, 1550544), (216, 1162908), (243, 1033696), (288, 872181), (324, 775272), (432, 581454), (486, 516848), (648, 387636), (864, 290727), (972, 258424), (1296, 193818), (1944, 129212), (2592, 96909), (3888, 64606), (7776, 32303)]