275993848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 590436000

約数和(自身を除く): 314442152

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 197, 247, 394, 494, 709, 788, 988, 1418, 1576, 1976, 2561, 2836, 3743, 5122, 5672, 7486, 9217, 10244, 13471, 14972, 18434, 20488, 26942, 29944, 36868, 48659, 53884, 73736, 97318, 107768, 139673, 175123, 194636, 279346, 350246, 389272, 558692, 700492, 1117384, 1400984, 1815749, 2653787, 3631498, 5307574, 7262996, 10615148, 14525992, 21230296, 34499231, 68998462, 137996924, 275993848]

約数ペア:

[(1, 275993848), (2, 137996924), (4, 68998462), (8, 34499231), (13, 21230296), (19, 14525992), (26, 10615148), (38, 7262996), (52, 5307574), (76, 3631498), (104, 2653787), (152, 1815749), (197, 1400984), (247, 1117384), (394, 700492), (494, 558692), (709, 389272), (788, 350246), (988, 279346), (1418, 194636), (1576, 175123), (1976, 139673), (2561, 107768), (2836, 97318), (3743, 73736), (5122, 53884), (5672, 48659), (7486, 36868), (9217, 29944), (10244, 26942), (13471, 20488), (14972, 18434)]