1288497996

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1187}}^1$

素因数の和:1265

約数の個数: 144

約数和(自身を含む): 3678998400

約数和(自身を除く): 2390500404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 437, 513, 529, 621, 684, 828, 874, 1026, 1058, 1187, 1242, 1311, 1587, 1748, 2052, 2116, 2374, 2484, 2622, 3174, 3561, 3933, 4748, 4761, 5244, 6348, 7122, 7866, 9522, 10051, 10683, 11799, 14244, 14283, 15732, 19044, 20102, 21366, 22553, 23598, 27301, 28566, 30153, 32049, 40204, 42732, 45106, 47196, 54602, 57132, 60306, 64098, 67659, 81903, 90212, 90459, 109204, 120612, 128196, 135318, 163806, 180918, 202977, 245709, 270636, 271377, 327612, 361836, 405954, 491418, 518719, 542754, 608931, 627923, 737127, 811908, 982836, 1037438, 1085508, 1217862, 1255846, 1474254, 1556157, 1883769, 2074876, 2435724, 2511692, 2948508, 3112314, 3767538, 4668471, 5651307, 6224628, 7535076, 9336942, 11302614, 11930537, 14005413, 16953921, 18673884, 22605228, 23861074, 28010826, 33907842, 35791611, 47722148, 56021652, 67815684, 71583222, 107374833, 143166444, 214749666, 322124499, 429499332, 644248998, 1288497996]

約数ペア:

[(1, 1288497996), (2, 644248998), (3, 429499332), (4, 322124499), (6, 214749666), (9, 143166444), (12, 107374833), (18, 71583222), (19, 67815684), (23, 56021652), (27, 47722148), (36, 35791611), (38, 33907842), (46, 28010826), (54, 23861074), (57, 22605228), (69, 18673884), (76, 16953921), (92, 14005413), (108, 11930537), (114, 11302614), (138, 9336942), (171, 7535076), (207, 6224628), (228, 5651307), (276, 4668471), (342, 3767538), (414, 3112314), (437, 2948508), (513, 2511692), (529, 2435724), (621, 2074876), (684, 1883769), (828, 1556157), (874, 1474254), (1026, 1255846), (1058, 1217862), (1187, 1085508), (1242, 1037438), (1311, 982836), (1587, 811908), (1748, 737127), (2052, 627923), (2116, 608931), (2374, 542754), (2484, 518719), (2622, 491418), (3174, 405954), (3561, 361836), (3933, 327612), (4748, 271377), (4761, 270636), (5244, 245709), (6348, 202977), (7122, 180918), (7866, 163806), (9522, 135318), (10051, 128196), (10683, 120612), (11799, 109204), (14244, 90459), (14283, 90212), (15732, 81903), (19044, 67659), (20102, 64098), (21366, 60306), (22553, 57132), (23598, 54602), (27301, 47196), (28566, 45106), (30153, 42732), (32049, 40204)]