511492086

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1889}}^1$

素因数の和:2218

約数の個数: 72

約数和(自身を含む): 1294052760

約数和(自身を除く): 782560674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 307, 441, 614, 882, 921, 1842, 1889, 2149, 2763, 3778, 4298, 5526, 5667, 6447, 11334, 12894, 13223, 15043, 17001, 19341, 26446, 30086, 34002, 38682, 39669, 45129, 79338, 90258, 92561, 119007, 135387, 185122, 238014, 270774, 277683, 555366, 579923, 833049, 1159846, 1666098, 1739769, 3479538, 4059461, 5219307, 8118922, 10438614, 12178383, 24356766, 28416227, 36535149, 56832454, 73070298, 85248681, 170497362, 255746043, 511492086]

約数ペア:

[(1, 511492086), (2, 255746043), (3, 170497362), (6, 85248681), (7, 73070298), (9, 56832454), (14, 36535149), (18, 28416227), (21, 24356766), (42, 12178383), (49, 10438614), (63, 8118922), (98, 5219307), (126, 4059461), (147, 3479538), (294, 1739769), (307, 1666098), (441, 1159846), (614, 833049), (882, 579923), (921, 555366), (1842, 277683), (1889, 270774), (2149, 238014), (2763, 185122), (3778, 135387), (4298, 119007), (5526, 92561), (5667, 90258), (6447, 79338), (11334, 45129), (12894, 39669), (13223, 38682), (15043, 34002), (17001, 30086), (19341, 26446)]