397291356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 1258752768

約数和(自身を除く): 861461412

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 331, 396, 433, 462, 662, 693, 866, 924, 993, 1299, 1324, 1386, 1732, 1986, 2317, 2598, 2772, 2979, 3031, 3641, 3897, 3972, 4634, 4763, 5196, 5958, 6062, 6951, 7282, 7794, 9093, 9268, 9526, 10923, 11916, 12124, 13902, 14289, 14564, 15588, 18186, 19052, 20853, 21846, 25487, 27279, 27804, 28578, 32769, 33341, 36372, 41706, 42867, 43692, 50974, 54558, 57156, 65538, 66682, 76461, 83412, 85734, 100023, 101948, 109116, 131076, 133364, 143323, 152922, 171468, 200046, 229383, 286646, 300069, 305844, 400092, 429969, 458766, 573292, 600138, 859938, 917532, 1003261, 1200276, 1289907, 1576553, 1719876, 2006522, 2579814, 3009783, 3153106, 4013044, 4729659, 5159628, 6019566, 6306212, 9029349, 9459318, 11035871, 12039132, 14188977, 18058698, 18918636, 22071742, 28377954, 33107613, 36117396, 44143484, 56755908, 66215226, 99322839, 132430452, 198645678, 397291356]

約数ペア:

[(1, 397291356), (2, 198645678), (3, 132430452), (4, 99322839), (6, 66215226), (7, 56755908), (9, 44143484), (11, 36117396), (12, 33107613), (14, 28377954), (18, 22071742), (21, 18918636), (22, 18058698), (28, 14188977), (33, 12039132), (36, 11035871), (42, 9459318), (44, 9029349), (63, 6306212), (66, 6019566), (77, 5159628), (84, 4729659), (99, 4013044), (126, 3153106), (132, 3009783), (154, 2579814), (198, 2006522), (231, 1719876), (252, 1576553), (308, 1289907), (331, 1200276), (396, 1003261), (433, 917532), (462, 859938), (662, 600138), (693, 573292), (866, 458766), (924, 429969), (993, 400092), (1299, 305844), (1324, 300069), (1386, 286646), (1732, 229383), (1986, 200046), (2317, 171468), (2598, 152922), (2772, 143323), (2979, 133364), (3031, 131076), (3641, 109116), (3897, 101948), (3972, 100023), (4634, 85734), (4763, 83412), (5196, 76461), (5958, 66682), (6062, 65538), (6951, 57156), (7282, 54558), (7794, 50974), (9093, 43692), (9268, 42867), (9526, 41706), (10923, 36372), (11916, 33341), (12124, 32769), (13902, 28578), (14289, 27804), (14564, 27279), (15588, 25487), (18186, 21846), (19052, 20853)]