438572004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:4017

約数の個数: 96

約数和(自身を含む): 1187364864

約数和(自身を除く): 748792860

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 186, 276, 299, 372, 403, 598, 713, 806, 897, 1196, 1209, 1426, 1612, 1794, 2139, 2418, 2852, 3588, 3943, 4278, 4836, 7886, 8556, 9269, 11829, 15772, 18538, 23658, 27807, 37076, 47316, 51259, 55614, 90689, 102518, 111228, 122233, 153777, 181378, 205036, 244466, 272067, 307554, 362756, 366699, 488932, 544134, 615108, 733398, 1088268, 1178957, 1466796, 1589029, 2357914, 2811359, 3178058, 3536871, 4715828, 4767087, 5622718, 6356116, 7073742, 8434077, 9534174, 11245436, 14147484, 16868154, 19068348, 33736308, 36547667, 73095334, 109643001, 146190668, 219286002, 438572004]

約数ペア:

[(1, 438572004), (2, 219286002), (3, 146190668), (4, 109643001), (6, 73095334), (12, 36547667), (13, 33736308), (23, 19068348), (26, 16868154), (31, 14147484), (39, 11245436), (46, 9534174), (52, 8434077), (62, 7073742), (69, 6356116), (78, 5622718), (92, 4767087), (93, 4715828), (124, 3536871), (138, 3178058), (156, 2811359), (186, 2357914), (276, 1589029), (299, 1466796), (372, 1178957), (403, 1088268), (598, 733398), (713, 615108), (806, 544134), (897, 488932), (1196, 366699), (1209, 362756), (1426, 307554), (1612, 272067), (1794, 244466), (2139, 205036), (2418, 181378), (2852, 153777), (3588, 122233), (3943, 111228), (4278, 102518), (4836, 90689), (7886, 55614), (8556, 51259), (9269, 47316), (11829, 37076), (15772, 27807), (18538, 23658)]