388637344

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5489

約数の個数: 48

約数和(自身を含む): 798839496

約数和(自身を除く): 410202152

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1184, 1952, 2257, 4514, 5381, 9028, 10762, 18056, 21524, 36112, 43048, 72224, 86096, 172192, 199097, 328241, 398194, 656482, 796388, 1312964, 1592776, 2625928, 3185552, 5251856, 6371104, 10503712, 12144917, 24289834, 48579668, 97159336, 194318672, 388637344]

約数ペア:

[(1, 388637344), (2, 194318672), (4, 97159336), (8, 48579668), (16, 24289834), (32, 12144917), (37, 10503712), (61, 6371104), (74, 5251856), (122, 3185552), (148, 2625928), (244, 1592776), (296, 1312964), (488, 796388), (592, 656482), (976, 398194), (1184, 328241), (1952, 199097), (2257, 172192), (4514, 86096), (5381, 72224), (9028, 43048), (10762, 36112), (18056, 21524)]