489366977218

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2699}}^1\times {\mathrm{145517}}^1$

素因数の和:148314

約数の個数: 32

約数和(自身を含む): 848660976000

約数和(自身を除く): 359293998782

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 2699, 5398, 18893, 37786, 145517, 240211, 291034, 480422, 1018619, 1681477, 2037238, 3362954, 12951013, 25902026, 90657091, 181314182, 392750383, 785500766, 2749252681, 5498505362, 34954784087, 69909568174, 244683488609, 489366977218]

約数ペア:

[(1, 489366977218), (2, 244683488609), (7, 69909568174), (14, 34954784087), (89, 5498505362), (178, 2749252681), (623, 785500766), (1246, 392750383), (2699, 181314182), (5398, 90657091), (18893, 25902026), (37786, 12951013), (145517, 3362954), (240211, 2037238), (291034, 1681477), (480422, 1018619)]