397080736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 891426816

約数和(自身を除く): 494346080

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 416, 496, 533, 656, 751, 806, 992, 1066, 1271, 1312, 1502, 1612, 2132, 2542, 3004, 3224, 4264, 5084, 6008, 6448, 8528, 9763, 10168, 12016, 12896, 16523, 17056, 19526, 20336, 23281, 24032, 30791, 33046, 39052, 40672, 46562, 61582, 66092, 78104, 93124, 123164, 132184, 156208, 186248, 246328, 264368, 302653, 312416, 372496, 400283, 492656, 528736, 605306, 744992, 800566, 954521, 985312, 1210612, 1601132, 1909042, 2421224, 3202264, 3818084, 4842448, 6404528, 7636168, 9684896, 12408773, 12809056, 15272336, 24817546, 30544672, 49635092, 99270184, 198540368, 397080736]

約数ペア:

[(1, 397080736), (2, 198540368), (4, 99270184), (8, 49635092), (13, 30544672), (16, 24817546), (26, 15272336), (31, 12809056), (32, 12408773), (41, 9684896), (52, 7636168), (62, 6404528), (82, 4842448), (104, 3818084), (124, 3202264), (164, 2421224), (208, 1909042), (248, 1601132), (328, 1210612), (403, 985312), (416, 954521), (496, 800566), (533, 744992), (656, 605306), (751, 528736), (806, 492656), (992, 400283), (1066, 372496), (1271, 312416), (1312, 302653), (1502, 264368), (1612, 246328), (2132, 186248), (2542, 156208), (3004, 132184), (3224, 123164), (4264, 93124), (5084, 78104), (6008, 66092), (6448, 61582), (8528, 46562), (9763, 40672), (10168, 39052), (12016, 33046), (12896, 30791), (16523, 24032), (17056, 23281), (19526, 20336)]