15511387928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1\times {\mathrm{1409}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 31345315200

約数和(自身を除く): 15833927272

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 1327, 1409, 2074, 2654, 2818, 4148, 5308, 5636, 8296, 10616, 11272, 22559, 23953, 45118, 47906, 80947, 85949, 90236, 95812, 161894, 171898, 180472, 191624, 323788, 343796, 647576, 687592, 1376099, 1461133, 1869743, 2752198, 2922266, 3739486, 5504396, 5844532, 7478972, 11008792, 11689064, 14957944, 31785631, 63571262, 114054323, 127142524, 228108646, 254285048, 456217292, 912434584, 1938923491, 3877846982, 7755693964, 15511387928]

約数ペア:

[(1, 15511387928), (2, 7755693964), (4, 3877846982), (8, 1938923491), (17, 912434584), (34, 456217292), (61, 254285048), (68, 228108646), (122, 127142524), (136, 114054323), (244, 63571262), (488, 31785631), (1037, 14957944), (1327, 11689064), (1409, 11008792), (2074, 7478972), (2654, 5844532), (2818, 5504396), (4148, 3739486), (5308, 2922266), (5636, 2752198), (8296, 1869743), (10616, 1461133), (11272, 1376099), (22559, 687592), (23953, 647576), (45118, 343796), (47906, 323788), (80947, 191624), (85949, 180472), (90236, 171898), (95812, 161894)]