244980528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20706

約数の個数: 80

約数和(自身を含む): 717454080

約数和(自身を除く): 472473552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 20663, 41326, 61989, 82652, 123978, 165304, 247956, 268619, 330608, 392597, 495912, 537238, 785194, 805857, 991824, 1074476, 1177791, 1570388, 1611714, 2148952, 2355582, 3140776, 3223428, 4297904, 4711164, 5103761, 6281552, 6446856, 9422328, 10207522, 12893712, 15311283, 18844656, 20415044, 30622566, 40830088, 61245132, 81660176, 122490264, 244980528]

約数ペア:

[(1, 244980528), (2, 122490264), (3, 81660176), (4, 61245132), (6, 40830088), (8, 30622566), (12, 20415044), (13, 18844656), (16, 15311283), (19, 12893712), (24, 10207522), (26, 9422328), (38, 6446856), (39, 6281552), (48, 5103761), (52, 4711164), (57, 4297904), (76, 3223428), (78, 3140776), (104, 2355582), (114, 2148952), (152, 1611714), (156, 1570388), (208, 1177791), (228, 1074476), (247, 991824), (304, 805857), (312, 785194), (456, 537238), (494, 495912), (624, 392597), (741, 330608), (912, 268619), (988, 247956), (1482, 165304), (1976, 123978), (2964, 82652), (3952, 61989), (5928, 41326), (11856, 20663)]