31168208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 69549120

約数和(自身を除く): 38380912

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 163, 272, 296, 304, 323, 326, 592, 629, 646, 652, 703, 1258, 1292, 1304, 1406, 2516, 2584, 2608, 2771, 2812, 3097, 5032, 5168, 5542, 5624, 6031, 6194, 10064, 11084, 11248, 11951, 12062, 12388, 22168, 23902, 24124, 24776, 44336, 47804, 48248, 49552, 52649, 95608, 96496, 102527, 105298, 114589, 191216, 205054, 210596, 229178, 410108, 421192, 458356, 820216, 842384, 916712, 1640432, 1833424, 1948013, 3896026, 7792052, 15584104, 31168208]

約数ペア:

[(1, 31168208), (2, 15584104), (4, 7792052), (8, 3896026), (16, 1948013), (17, 1833424), (19, 1640432), (34, 916712), (37, 842384), (38, 820216), (68, 458356), (74, 421192), (76, 410108), (136, 229178), (148, 210596), (152, 205054), (163, 191216), (272, 114589), (296, 105298), (304, 102527), (323, 96496), (326, 95608), (592, 52649), (629, 49552), (646, 48248), (652, 47804), (703, 44336), (1258, 24776), (1292, 24124), (1304, 23902), (1406, 22168), (2516, 12388), (2584, 12062), (2608, 11951), (2771, 11248), (2812, 11084), (3097, 10064), (5032, 6194), (5168, 6031), (5542, 5624)]