289840158

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:614

約数の個数: 72

約数和(自身を含む): 668577000

約数和(自身を除く): 378736842

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 499, 529, 549, 998, 1058, 1098, 1403, 1497, 1587, 2806, 2994, 3174, 4209, 4491, 4761, 8418, 8982, 9522, 11477, 12627, 22954, 25254, 30439, 32269, 34431, 60878, 64538, 68862, 91317, 96807, 103293, 182634, 193614, 206586, 263971, 273951, 290421, 527942, 547902, 580842, 700097, 791913, 1400194, 1583826, 2100291, 2375739, 4200582, 4751478, 6300873, 12601746, 16102231, 32204462, 48306693, 96613386, 144920079, 289840158]

約数ペア:

[(1, 289840158), (2, 144920079), (3, 96613386), (6, 48306693), (9, 32204462), (18, 16102231), (23, 12601746), (46, 6300873), (61, 4751478), (69, 4200582), (122, 2375739), (138, 2100291), (183, 1583826), (207, 1400194), (366, 791913), (414, 700097), (499, 580842), (529, 547902), (549, 527942), (998, 290421), (1058, 273951), (1098, 263971), (1403, 206586), (1497, 193614), (1587, 182634), (2806, 103293), (2994, 96807), (3174, 91317), (4209, 68862), (4491, 64538), (4761, 60878), (8418, 34431), (8982, 32269), (9522, 30439), (11477, 25254), (12627, 22954)]