128401777730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4100983}}^1$

素因数の和:4101122

約数の個数: 32

約数和(自身を含む): 240941011968

約数和(自身を除く): 112539234238

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 1010, 3131, 6262, 15655, 31310, 4100983, 8201966, 20504915, 41009830, 127130473, 254260946, 414199283, 635652365, 828398566, 1271304730, 2070996415, 4141992830, 12840177773, 25680355546, 64200888865, 128401777730]

約数ペア:

[(1, 128401777730), (2, 64200888865), (5, 25680355546), (10, 12840177773), (31, 4141992830), (62, 2070996415), (101, 1271304730), (155, 828398566), (202, 635652365), (310, 414199283), (505, 254260946), (1010, 127130473), (3131, 41009830), (6262, 20504915), (15655, 8201966), (31310, 4100983)]