247221432

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 685882080

約数和(自身を除く): 438660648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 137, 142, 213, 274, 284, 353, 411, 426, 548, 568, 639, 706, 822, 852, 1059, 1096, 1233, 1278, 1412, 1644, 1704, 2118, 2466, 2556, 2824, 3177, 3288, 4236, 4932, 5112, 6354, 8472, 9727, 9864, 12708, 19454, 25063, 25416, 29181, 38908, 48361, 50126, 58362, 75189, 77816, 87543, 96722, 100252, 116724, 145083, 150378, 175086, 193444, 200504, 225567, 233448, 290166, 300756, 350172, 386888, 435249, 451134, 580332, 601512, 700344, 870498, 902268, 1160664, 1740996, 1804536, 3433631, 3481992, 6867262, 10300893, 13734524, 20601786, 27469048, 30902679, 41203572, 61805358, 82407144, 123610716, 247221432]

約数ペア:

[(1, 247221432), (2, 123610716), (3, 82407144), (4, 61805358), (6, 41203572), (8, 30902679), (9, 27469048), (12, 20601786), (18, 13734524), (24, 10300893), (36, 6867262), (71, 3481992), (72, 3433631), (137, 1804536), (142, 1740996), (213, 1160664), (274, 902268), (284, 870498), (353, 700344), (411, 601512), (426, 580332), (548, 451134), (568, 435249), (639, 386888), (706, 350172), (822, 300756), (852, 290166), (1059, 233448), (1096, 225567), (1233, 200504), (1278, 193444), (1412, 175086), (1644, 150378), (1704, 145083), (2118, 116724), (2466, 100252), (2556, 96722), (2824, 87543), (3177, 77816), (3288, 75189), (4236, 58362), (4932, 50126), (5112, 48361), (6354, 38908), (8472, 29181), (9727, 25416), (9864, 25063), (12708, 19454)]