291233358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 725306400

約数和(自身を除く): 434073042

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 179, 221, 234, 306, 358, 409, 442, 537, 663, 818, 1074, 1227, 1326, 1611, 1989, 2327, 2454, 3043, 3222, 3681, 3978, 4654, 5317, 6086, 6953, 6981, 7362, 9129, 10634, 13906, 13962, 15951, 18258, 20859, 20943, 27387, 31902, 39559, 41718, 41886, 47853, 54774, 62577, 73211, 79118, 90389, 95706, 118677, 125154, 146422, 180778, 219633, 237354, 271167, 356031, 439266, 542334, 658899, 712062, 813501, 951743, 1244587, 1317798, 1627002, 1903486, 2489174, 2855229, 3733761, 5710458, 7467522, 8565687, 11201283, 16179631, 17131374, 22402566, 32359262, 48538893, 97077786, 145616679, 291233358]

約数ペア:

[(1, 291233358), (2, 145616679), (3, 97077786), (6, 48538893), (9, 32359262), (13, 22402566), (17, 17131374), (18, 16179631), (26, 11201283), (34, 8565687), (39, 7467522), (51, 5710458), (78, 3733761), (102, 2855229), (117, 2489174), (153, 1903486), (179, 1627002), (221, 1317798), (234, 1244587), (306, 951743), (358, 813501), (409, 712062), (442, 658899), (537, 542334), (663, 439266), (818, 356031), (1074, 271167), (1227, 237354), (1326, 219633), (1611, 180778), (1989, 146422), (2327, 125154), (2454, 118677), (3043, 95706), (3222, 90389), (3681, 79118), (3978, 73211), (4654, 62577), (5317, 54774), (6086, 47853), (6953, 41886), (6981, 41718), (7362, 39559), (9129, 31902), (10634, 27387), (13906, 20943), (13962, 20859), (15951, 18258)]