861271596

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 2416982400

約数和(自身を除く): 1555710804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 86, 108, 114, 129, 171, 172, 227, 228, 258, 342, 387, 454, 513, 516, 681, 684, 774, 817, 908, 1026, 1161, 1362, 1548, 1634, 1849, 2043, 2052, 2322, 2451, 2724, 3268, 3698, 4086, 4313, 4644, 4902, 5547, 6129, 7353, 7396, 8172, 8626, 9761, 9804, 11094, 12258, 12939, 14706, 16641, 17252, 19522, 22059, 22188, 24516, 25878, 29283, 29412, 33282, 35131, 38817, 39044, 44118, 49923, 51756, 58566, 66564, 70262, 77634, 87849, 88236, 99846, 105393, 116451, 117132, 140524, 155268, 175698, 185459, 199692, 210786, 232902, 263547, 316179, 351396, 370918, 419723, 421572, 465804, 527094, 556377, 632358, 741836, 839446, 948537, 1054188, 1112754, 1259169, 1264716, 1669131, 1678892, 1897074, 2225508, 2518338, 3338262, 3777507, 3794148, 5007393, 5036676, 6676524, 7555014, 7974737, 10014786, 11332521, 15110028, 15949474, 20029572, 22665042, 23924211, 31898948, 45330084, 47848422, 71772633, 95696844, 143545266, 215317899, 287090532, 430635798, 861271596]

約数ペア:

[(1, 861271596), (2, 430635798), (3, 287090532), (4, 215317899), (6, 143545266), (9, 95696844), (12, 71772633), (18, 47848422), (19, 45330084), (27, 31898948), (36, 23924211), (38, 22665042), (43, 20029572), (54, 15949474), (57, 15110028), (76, 11332521), (86, 10014786), (108, 7974737), (114, 7555014), (129, 6676524), (171, 5036676), (172, 5007393), (227, 3794148), (228, 3777507), (258, 3338262), (342, 2518338), (387, 2225508), (454, 1897074), (513, 1678892), (516, 1669131), (681, 1264716), (684, 1259169), (774, 1112754), (817, 1054188), (908, 948537), (1026, 839446), (1161, 741836), (1362, 632358), (1548, 556377), (1634, 527094), (1849, 465804), (2043, 421572), (2052, 419723), (2322, 370918), (2451, 351396), (2724, 316179), (3268, 263547), (3698, 232902), (4086, 210786), (4313, 199692), (4644, 185459), (4902, 175698), (5547, 155268), (6129, 140524), (7353, 117132), (7396, 116451), (8172, 105393), (8626, 99846), (9761, 88236), (9804, 87849), (11094, 77634), (12258, 70262), (12939, 66564), (14706, 58566), (16641, 51756), (17252, 49923), (19522, 44118), (22059, 39044), (22188, 38817), (24516, 35131), (25878, 33282), (29283, 29412)]