387751572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 1179831744

約数和(自身を除く): 792080172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 23, 26, 34, 36, 39, 46, 51, 52, 68, 69, 78, 92, 102, 117, 138, 153, 156, 163, 169, 204, 207, 221, 234, 276, 299, 306, 326, 338, 391, 414, 442, 468, 489, 507, 598, 612, 652, 663, 676, 782, 828, 884, 897, 978, 1014, 1173, 1196, 1326, 1467, 1521, 1564, 1794, 1956, 1989, 2028, 2119, 2346, 2652, 2691, 2771, 2873, 2934, 3042, 3519, 3588, 3749, 3887, 3978, 4238, 4692, 5083, 5382, 5542, 5746, 5868, 6084, 6357, 7038, 7498, 7774, 7956, 8313, 8476, 8619, 10166, 10764, 11084, 11247, 11492, 11661, 12714, 14076, 14996, 15249, 15548, 16626, 17238, 19071, 20332, 22494, 23322, 24939, 25428, 25857, 27547, 30498, 33252, 33741, 34476, 34983, 36023, 38142, 44988, 45747, 46644, 48737, 49878, 51714, 55094, 60996, 63733, 66079, 67482, 69966, 72046, 76284, 82641, 91494, 97474, 99756, 103428, 108069, 110188, 127466, 132158, 134964, 139932, 144092, 146211, 165282, 182988, 191199, 194948, 198237, 216138, 247923, 254932, 264316, 292422, 324207, 330564, 382398, 396474, 432276, 438633, 468299, 495846, 573597, 584844, 594711, 633581, 648414, 764796, 792948, 828529, 877266, 936598, 991692, 1147194, 1189422, 1267162, 1296828, 1404897, 1657058, 1754532, 1873196, 1900743, 2294388, 2378844, 2485587, 2534324, 2809794, 3314116, 3801486, 4214691, 4971174, 5619588, 5702229, 7456761, 7602972, 8429382, 9942348, 10770877, 11404458, 14913522, 16858764, 21541754, 22808916, 29827044, 32312631, 43083508, 64625262, 96937893, 129250524, 193875786, 387751572]

約数ペア:

[(1, 387751572), (2, 193875786), (3, 129250524), (4, 96937893), (6, 64625262), (9, 43083508), (12, 32312631), (13, 29827044), (17, 22808916), (18, 21541754), (23, 16858764), (26, 14913522), (34, 11404458), (36, 10770877), (39, 9942348), (46, 8429382), (51, 7602972), (52, 7456761), (68, 5702229), (69, 5619588), (78, 4971174), (92, 4214691), (102, 3801486), (117, 3314116), (138, 2809794), (153, 2534324), (156, 2485587), (163, 2378844), (169, 2294388), (204, 1900743), (207, 1873196), (221, 1754532), (234, 1657058), (276, 1404897), (299, 1296828), (306, 1267162), (326, 1189422), (338, 1147194), (391, 991692), (414, 936598), (442, 877266), (468, 828529), (489, 792948), (507, 764796), (598, 648414), (612, 633581), (652, 594711), (663, 584844), (676, 573597), (782, 495846), (828, 468299), (884, 438633), (897, 432276), (978, 396474), (1014, 382398), (1173, 330564), (1196, 324207), (1326, 292422), (1467, 264316), (1521, 254932), (1564, 247923), (1794, 216138), (1956, 198237), (1989, 194948), (2028, 191199), (2119, 182988), (2346, 165282), (2652, 146211), (2691, 144092), (2771, 139932), (2873, 134964), (2934, 132158), (3042, 127466), (3519, 110188), (3588, 108069), (3749, 103428), (3887, 99756), (3978, 97474), (4238, 91494), (4692, 82641), (5083, 76284), (5382, 72046), (5542, 69966), (5746, 67482), (5868, 66079), (6084, 63733), (6357, 60996), (7038, 55094), (7498, 51714), (7774, 49878), (7956, 48737), (8313, 46644), (8476, 45747), (8619, 44988), (10166, 38142), (10764, 36023), (11084, 34983), (11247, 34476), (11492, 33741), (11661, 33252), (12714, 30498), (14076, 27547), (14996, 25857), (15249, 25428), (15548, 24939), (16626, 23322), (17238, 22494), (19071, 20332)]