287442431

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 329978880

約数和(自身を除く): 42536449

約数列:

[1, 19, 23, 41, 61, 263, 437, 779, 943, 1159, 1403, 2501, 4997, 6049, 10783, 16043, 17917, 26657, 47519, 57523, 114931, 204877, 248009, 304817, 368989, 657763, 1092937, 4712171, 7010791, 12497497, 15128549, 287442431]

約数ペア:

[(1, 287442431), (19, 15128549), (23, 12497497), (41, 7010791), (61, 4712171), (263, 1092937), (437, 657763), (779, 368989), (943, 304817), (1159, 248009), (1403, 204877), (2501, 114931), (4997, 57523), (6049, 47519), (10783, 26657), (16043, 17917)]