171498256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 365651200

約数和(自身を除く): 194152944

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 79, 148, 152, 158, 193, 296, 304, 316, 386, 592, 632, 703, 772, 1264, 1406, 1501, 1544, 2812, 2923, 3002, 3088, 3667, 5624, 5846, 6004, 7141, 7334, 11248, 11692, 12008, 14282, 14668, 15247, 23384, 24016, 28564, 29336, 30494, 46768, 55537, 57128, 58672, 60988, 111074, 114256, 121976, 135679, 222148, 243952, 271358, 289693, 444296, 542716, 564139, 579386, 888592, 1085432, 1128278, 1158772, 2170864, 2256556, 2317544, 4513112, 4635088, 9026224, 10718641, 21437282, 42874564, 85749128, 171498256]

約数ペア:

[(1, 171498256), (2, 85749128), (4, 42874564), (8, 21437282), (16, 10718641), (19, 9026224), (37, 4635088), (38, 4513112), (74, 2317544), (76, 2256556), (79, 2170864), (148, 1158772), (152, 1128278), (158, 1085432), (193, 888592), (296, 579386), (304, 564139), (316, 542716), (386, 444296), (592, 289693), (632, 271358), (703, 243952), (772, 222148), (1264, 135679), (1406, 121976), (1501, 114256), (1544, 111074), (2812, 60988), (2923, 58672), (3002, 57128), (3088, 55537), (3667, 46768), (5624, 30494), (5846, 29336), (6004, 28564), (7141, 24016), (7334, 23384), (11248, 15247), (11692, 14668), (12008, 14282)]