128565552

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2402

約数の個数: 80

約数和(自身を含む): 355493120

約数和(自身を除く): 226927568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 732, 912, 976, 1159, 1464, 2311, 2318, 2928, 3477, 4622, 4636, 6933, 6954, 9244, 9272, 13866, 13908, 18488, 18544, 27732, 27816, 36976, 43909, 55464, 55632, 87818, 110928, 131727, 140971, 175636, 263454, 281942, 351272, 422913, 526908, 563884, 702544, 845826, 1053816, 1127768, 1691652, 2107632, 2255536, 2678449, 3383304, 5356898, 6766608, 8035347, 10713796, 16070694, 21427592, 32141388, 42855184, 64282776, 128565552]

約数ペア:

[(1, 128565552), (2, 64282776), (3, 42855184), (4, 32141388), (6, 21427592), (8, 16070694), (12, 10713796), (16, 8035347), (19, 6766608), (24, 5356898), (38, 3383304), (48, 2678449), (57, 2255536), (61, 2107632), (76, 1691652), (114, 1127768), (122, 1053816), (152, 845826), (183, 702544), (228, 563884), (244, 526908), (304, 422913), (366, 351272), (456, 281942), (488, 263454), (732, 175636), (912, 140971), (976, 131727), (1159, 110928), (1464, 87818), (2311, 55632), (2318, 55464), (2928, 43909), (3477, 36976), (4622, 27816), (4636, 27732), (6933, 18544), (6954, 18488), (9244, 13908), (9272, 13866)]