638175096

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 1888450200

約数和(自身を除く): 1250275104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 179, 234, 293, 312, 338, 358, 468, 507, 537, 586, 676, 716, 879, 936, 1014, 1074, 1172, 1352, 1432, 1521, 1611, 1758, 2028, 2148, 2327, 2344, 2637, 3042, 3222, 3516, 3809, 4056, 4296, 4654, 5274, 6084, 6444, 6981, 7032, 7618, 9308, 10548, 11427, 12168, 12888, 13962, 15236, 18616, 20943, 21096, 22854, 27924, 30251, 30472, 34281, 41886, 45708, 49517, 52447, 55848, 60502, 68562, 83772, 90753, 91416, 99034, 104894, 121004, 137124, 148551, 157341, 167544, 181506, 198068, 209788, 242008, 272259, 274248, 297102, 314682, 363012, 396136, 419576, 445653, 472023, 544518, 594204, 629364, 681811, 726024, 891306, 944046, 1089036, 1188408, 1258728, 1363622, 1782612, 1888092, 2045433, 2178072, 2727244, 3565224, 3776184, 4090866, 5454488, 6136299, 8181732, 8863543, 12272598, 16363464, 17727086, 24545196, 26590629, 35454172, 49090392, 53181258, 70908344, 79771887, 106362516, 159543774, 212725032, 319087548, 638175096]

約数ペア:

[(1, 638175096), (2, 319087548), (3, 212725032), (4, 159543774), (6, 106362516), (8, 79771887), (9, 70908344), (12, 53181258), (13, 49090392), (18, 35454172), (24, 26590629), (26, 24545196), (36, 17727086), (39, 16363464), (52, 12272598), (72, 8863543), (78, 8181732), (104, 6136299), (117, 5454488), (156, 4090866), (169, 3776184), (179, 3565224), (234, 2727244), (293, 2178072), (312, 2045433), (338, 1888092), (358, 1782612), (468, 1363622), (507, 1258728), (537, 1188408), (586, 1089036), (676, 944046), (716, 891306), (879, 726024), (936, 681811), (1014, 629364), (1074, 594204), (1172, 544518), (1352, 472023), (1432, 445653), (1521, 419576), (1611, 396136), (1758, 363012), (2028, 314682), (2148, 297102), (2327, 274248), (2344, 272259), (2637, 242008), (3042, 209788), (3222, 198068), (3516, 181506), (3809, 167544), (4056, 157341), (4296, 148551), (4654, 137124), (5274, 121004), (6084, 104894), (6444, 99034), (6981, 91416), (7032, 90753), (7618, 83772), (9308, 68562), (10548, 60502), (11427, 55848), (12168, 52447), (12888, 49517), (13962, 45708), (15236, 41886), (18616, 34281), (20943, 30472), (21096, 30251), (22854, 27924)]