293371884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:1999

約数の個数: 72

約数和(自身を含む): 801142160

約数和(自身を除く): 507770276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 397, 468, 794, 1191, 1579, 1588, 2382, 3158, 3573, 4737, 4764, 5161, 6316, 7146, 9474, 10322, 14211, 14292, 15483, 18948, 20527, 20644, 28422, 30966, 41054, 46449, 56844, 61581, 61932, 82108, 92898, 123162, 184743, 185796, 246324, 369486, 626863, 738972, 1253726, 1880589, 2507452, 3761178, 5641767, 7522356, 8149219, 11283534, 16298438, 22567068, 24447657, 32596876, 48895314, 73342971, 97790628, 146685942, 293371884]

約数ペア:

[(1, 293371884), (2, 146685942), (3, 97790628), (4, 73342971), (6, 48895314), (9, 32596876), (12, 24447657), (13, 22567068), (18, 16298438), (26, 11283534), (36, 8149219), (39, 7522356), (52, 5641767), (78, 3761178), (117, 2507452), (156, 1880589), (234, 1253726), (397, 738972), (468, 626863), (794, 369486), (1191, 246324), (1579, 185796), (1588, 184743), (2382, 123162), (3158, 92898), (3573, 82108), (4737, 61932), (4764, 61581), (5161, 56844), (6316, 46449), (7146, 41054), (9474, 30966), (10322, 28422), (14211, 20644), (14292, 20527), (15483, 18948)]