1279656288

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{62581}}^1$

素因数の和:62668

約数の個数: 72

約数和(自身を含む): 3690335376

約数和(自身を除く): 2410679088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 62581, 125162, 187743, 250324, 375486, 500648, 563229, 750972, 1001296, 1126458, 1501944, 2002592, 2252916, 3003888, 4443251, 4505832, 6007776, 8886502, 9011664, 13329753, 17773004, 18023328, 26659506, 35546008, 39989259, 53319012, 71092016, 79978518, 106638024, 142184032, 159957036, 213276048, 319914072, 426552096, 639828144, 1279656288]

約数ペア:

[(1, 1279656288), (2, 639828144), (3, 426552096), (4, 319914072), (6, 213276048), (8, 159957036), (9, 142184032), (12, 106638024), (16, 79978518), (18, 71092016), (24, 53319012), (32, 39989259), (36, 35546008), (48, 26659506), (71, 18023328), (72, 17773004), (96, 13329753), (142, 9011664), (144, 8886502), (213, 6007776), (284, 4505832), (288, 4443251), (426, 3003888), (568, 2252916), (639, 2002592), (852, 1501944), (1136, 1126458), (1278, 1001296), (1704, 750972), (2272, 563229), (2556, 500648), (3408, 375486), (5112, 250324), (6816, 187743), (10224, 125162), (20448, 62581)]