305370793

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 420577920

約数和(自身を除く): 115207127

約数列:

[1, 7, 13, 19, 23, 49, 91, 133, 161, 247, 299, 437, 637, 931, 1097, 1127, 1729, 2093, 3059, 5681, 7679, 12103, 14261, 14651, 20843, 21413, 25231, 39767, 53753, 99827, 145901, 176617, 270959, 278369, 328003, 479389, 698789, 1021307, 1236319, 1896713, 2296021, 3355723, 6232057, 13276991, 16072147, 23490061, 43624399, 305370793]

約数ペア:

[(1, 305370793), (7, 43624399), (13, 23490061), (19, 16072147), (23, 13276991), (49, 6232057), (91, 3355723), (133, 2296021), (161, 1896713), (247, 1236319), (299, 1021307), (437, 698789), (637, 479389), (931, 328003), (1097, 278369), (1127, 270959), (1729, 176617), (2093, 145901), (3059, 99827), (5681, 53753), (7679, 39767), (12103, 25231), (14261, 21413), (14651, 20843)]