489682746

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7079}}^1$

素因数の和:7161

約数の個数: 80

約数和(自身を含む): 1274739840

約数和(自身を除く): 785057094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 366, 378, 427, 549, 567, 854, 1098, 1134, 1281, 1647, 2562, 3294, 3843, 4941, 7079, 7686, 9882, 11529, 14158, 21237, 23058, 34587, 42474, 49553, 63711, 69174, 99106, 127422, 148659, 191133, 297318, 382266, 431819, 445977, 573399, 863638, 891954, 1146798, 1295457, 1337931, 2590914, 2675862, 3022733, 3886371, 4013793, 6045466, 7772742, 8027586, 9068199, 11659113, 18136398, 23318226, 27204597, 34977339, 54409194, 69954678, 81613791, 163227582, 244841373, 489682746]

約数ペア:

[(1, 489682746), (2, 244841373), (3, 163227582), (6, 81613791), (7, 69954678), (9, 54409194), (14, 34977339), (18, 27204597), (21, 23318226), (27, 18136398), (42, 11659113), (54, 9068199), (61, 8027586), (63, 7772742), (81, 6045466), (122, 4013793), (126, 3886371), (162, 3022733), (183, 2675862), (189, 2590914), (366, 1337931), (378, 1295457), (427, 1146798), (549, 891954), (567, 863638), (854, 573399), (1098, 445977), (1134, 431819), (1281, 382266), (1647, 297318), (2562, 191133), (3294, 148659), (3843, 127422), (4941, 99106), (7079, 69174), (7686, 63711), (9882, 49553), (11529, 42474), (14158, 34587), (21237, 23058)]