1639291236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 4619704320

約数和(自身を除く): 2980413084

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 29, 33, 43, 44, 46, 58, 66, 69, 86, 87, 92, 116, 129, 132, 138, 172, 174, 253, 258, 276, 319, 348, 433, 473, 506, 516, 638, 667, 759, 866, 946, 957, 989, 1012, 1247, 1276, 1299, 1334, 1419, 1518, 1732, 1892, 1914, 1978, 2001, 2494, 2598, 2668, 2838, 2967, 3036, 3741, 3828, 3956, 4002, 4763, 4988, 5196, 5676, 5934, 7337, 7482, 8004, 9526, 9959, 10879, 11868, 12557, 13717, 14289, 14674, 14964, 18619, 19052, 19918, 21758, 22011, 25114, 27434, 28578, 28681, 29348, 29877, 32637, 37238, 37671, 39836, 41151, 43516, 44022, 50228, 54868, 55857, 57156, 57362, 59754, 65274, 74476, 75342, 82302, 86043, 88044, 109549, 111714, 114724, 119508, 130548, 138127, 150684, 164604, 172086, 204809, 219098, 223428, 276254, 288811, 315491, 328647, 344172, 409618, 414381, 428237, 438196, 539951, 552508, 577622, 614427, 630982, 657294, 819236, 828762, 856474, 866433, 946473, 1079902, 1155244, 1228854, 1261964, 1284711, 1314588, 1619853, 1657524, 1712948, 1732866, 1892946, 2159804, 2457708, 2569422, 3176921, 3239706, 3465732, 3785892, 4710607, 5138844, 5939461, 6353842, 6479412, 9421214, 9530763, 11878922, 12418873, 12707684, 14131821, 17818383, 18842428, 19061526, 23757844, 24837746, 28263642, 35636766, 37256619, 38123052, 49675492, 56527284, 71273532, 74513238, 136607603, 149026476, 273215206, 409822809, 546430412, 819645618, 1639291236]

約数ペア:

[(1, 1639291236), (2, 819645618), (3, 546430412), (4, 409822809), (6, 273215206), (11, 149026476), (12, 136607603), (22, 74513238), (23, 71273532), (29, 56527284), (33, 49675492), (43, 38123052), (44, 37256619), (46, 35636766), (58, 28263642), (66, 24837746), (69, 23757844), (86, 19061526), (87, 18842428), (92, 17818383), (116, 14131821), (129, 12707684), (132, 12418873), (138, 11878922), (172, 9530763), (174, 9421214), (253, 6479412), (258, 6353842), (276, 5939461), (319, 5138844), (348, 4710607), (433, 3785892), (473, 3465732), (506, 3239706), (516, 3176921), (638, 2569422), (667, 2457708), (759, 2159804), (866, 1892946), (946, 1732866), (957, 1712948), (989, 1657524), (1012, 1619853), (1247, 1314588), (1276, 1284711), (1299, 1261964), (1334, 1228854), (1419, 1155244), (1518, 1079902), (1732, 946473), (1892, 866433), (1914, 856474), (1978, 828762), (2001, 819236), (2494, 657294), (2598, 630982), (2668, 614427), (2838, 577622), (2967, 552508), (3036, 539951), (3741, 438196), (3828, 428237), (3956, 414381), (4002, 409618), (4763, 344172), (4988, 328647), (5196, 315491), (5676, 288811), (5934, 276254), (7337, 223428), (7482, 219098), (8004, 204809), (9526, 172086), (9959, 164604), (10879, 150684), (11868, 138127), (12557, 130548), (13717, 119508), (14289, 114724), (14674, 111714), (14964, 109549), (18619, 88044), (19052, 86043), (19918, 82302), (21758, 75342), (22011, 74476), (25114, 65274), (27434, 59754), (28578, 57362), (28681, 57156), (29348, 55857), (29877, 54868), (32637, 50228), (37238, 44022), (37671, 43516), (39836, 41151)]