248914128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{409}}^2$

素因数の和:860

約数の個数: 60

約数和(自身を含む): 665397888

約数和(自身を除く): 416483760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 409, 496, 744, 818, 1227, 1488, 1636, 2454, 3272, 4908, 6544, 9816, 12679, 19632, 25358, 38037, 50716, 76074, 101432, 152148, 167281, 202864, 304296, 334562, 501843, 608592, 669124, 1003686, 1338248, 2007372, 2676496, 4014744, 5185711, 8029488, 10371422, 15557133, 20742844, 31114266, 41485688, 62228532, 82971376, 124457064, 248914128]

約数ペア:

[(1, 248914128), (2, 124457064), (3, 82971376), (4, 62228532), (6, 41485688), (8, 31114266), (12, 20742844), (16, 15557133), (24, 10371422), (31, 8029488), (48, 5185711), (62, 4014744), (93, 2676496), (124, 2007372), (186, 1338248), (248, 1003686), (372, 669124), (409, 608592), (496, 501843), (744, 334562), (818, 304296), (1227, 202864), (1488, 167281), (1636, 152148), (2454, 101432), (3272, 76074), (4908, 50716), (6544, 38037), (9816, 25358), (12679, 19632)]