396203428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 822528000

約数和(自身を除く): 426324572

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 67, 68, 76, 92, 134, 199, 268, 323, 391, 398, 437, 646, 782, 796, 874, 1139, 1273, 1292, 1541, 1564, 1748, 2278, 2546, 3082, 3383, 3781, 4556, 4577, 5092, 6164, 6766, 7429, 7562, 9154, 13333, 13532, 14858, 15124, 18308, 21641, 26197, 26666, 29279, 29716, 43282, 52394, 53332, 58558, 64277, 77809, 86564, 86963, 104788, 117116, 128554, 155618, 173926, 226661, 253327, 257108, 306659, 311236, 347852, 453322, 497743, 506654, 613318, 906644, 995486, 1013308, 1226636, 1478371, 1990972, 2956742, 4306559, 5213203, 5826521, 5913484, 8613118, 10426406, 11653042, 17226236, 20852812, 23306084, 99050857, 198101714, 396203428]

約数ペア:

[(1, 396203428), (2, 198101714), (4, 99050857), (17, 23306084), (19, 20852812), (23, 17226236), (34, 11653042), (38, 10426406), (46, 8613118), (67, 5913484), (68, 5826521), (76, 5213203), (92, 4306559), (134, 2956742), (199, 1990972), (268, 1478371), (323, 1226636), (391, 1013308), (398, 995486), (437, 906644), (646, 613318), (782, 506654), (796, 497743), (874, 453322), (1139, 347852), (1273, 311236), (1292, 306659), (1541, 257108), (1564, 253327), (1748, 226661), (2278, 173926), (2546, 155618), (3082, 128554), (3383, 117116), (3781, 104788), (4556, 86963), (4577, 86564), (5092, 77809), (6164, 64277), (6766, 58558), (7429, 53332), (7562, 52394), (9154, 43282), (13333, 29716), (13532, 29279), (14858, 26666), (15124, 26197), (18308, 21641)]