991728504

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 2933307000

約数和(自身を除く): 1941578496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 149, 156, 169, 234, 298, 312, 338, 447, 468, 507, 547, 596, 676, 894, 936, 1014, 1094, 1192, 1341, 1352, 1521, 1641, 1788, 1937, 2028, 2188, 2682, 3042, 3282, 3576, 3874, 4056, 4376, 4923, 5364, 5811, 6084, 6564, 7111, 7748, 9846, 10728, 11622, 12168, 13128, 14222, 15496, 17433, 19692, 21333, 23244, 25181, 28444, 34866, 39384, 42666, 46488, 50362, 56888, 63999, 69732, 75543, 81503, 85332, 92443, 100724, 127998, 139464, 151086, 163006, 170664, 184886, 201448, 226629, 244509, 255996, 277329, 302172, 326012, 369772, 453258, 489018, 511992, 554658, 604344, 652024, 733527, 739544, 831987, 906516, 978036, 1059539, 1109316, 1467054, 1663974, 1813032, 1956072, 2119078, 2218632, 2934108, 3178617, 3327948, 4238156, 5868216, 6357234, 6655896, 8476312, 9535851, 12714468, 13774007, 19071702, 25428936, 27548014, 38143404, 41322021, 55096028, 76286808, 82644042, 110192056, 123966063, 165288084, 247932126, 330576168, 495864252, 991728504]

約数ペア:

[(1, 991728504), (2, 495864252), (3, 330576168), (4, 247932126), (6, 165288084), (8, 123966063), (9, 110192056), (12, 82644042), (13, 76286808), (18, 55096028), (24, 41322021), (26, 38143404), (36, 27548014), (39, 25428936), (52, 19071702), (72, 13774007), (78, 12714468), (104, 9535851), (117, 8476312), (149, 6655896), (156, 6357234), (169, 5868216), (234, 4238156), (298, 3327948), (312, 3178617), (338, 2934108), (447, 2218632), (468, 2119078), (507, 1956072), (547, 1813032), (596, 1663974), (676, 1467054), (894, 1109316), (936, 1059539), (1014, 978036), (1094, 906516), (1192, 831987), (1341, 739544), (1352, 733527), (1521, 652024), (1641, 604344), (1788, 554658), (1937, 511992), (2028, 489018), (2188, 453258), (2682, 369772), (3042, 326012), (3282, 302172), (3576, 277329), (3874, 255996), (4056, 244509), (4376, 226629), (4923, 201448), (5364, 184886), (5811, 170664), (6084, 163006), (6564, 151086), (7111, 139464), (7748, 127998), (9846, 100724), (10728, 92443), (11622, 85332), (12168, 81503), (13128, 75543), (14222, 69732), (15496, 63999), (17433, 56888), (19692, 50362), (21333, 46488), (23244, 42666), (25181, 39384), (28444, 34866)]