278472012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{941}}^1$

素因数の和:1239

約数の個数: 96

約数和(自身を含む): 803518464

約数和(自身を除く): 525046452

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 271, 273, 364, 542, 546, 813, 941, 1084, 1092, 1626, 1882, 1897, 2823, 3252, 3523, 3764, 3794, 5646, 5691, 6587, 7046, 7588, 10569, 11292, 11382, 12233, 13174, 14092, 19761, 21138, 22764, 24466, 24661, 26348, 36699, 39522, 42276, 48932, 49322, 73398, 73983, 79044, 85631, 98644, 146796, 147966, 171262, 255011, 256893, 295932, 342524, 510022, 513786, 765033, 1020044, 1027572, 1530066, 1785077, 3060132, 3315143, 3570154, 5355231, 6630286, 7140308, 9945429, 10710462, 13260572, 19890858, 21420924, 23206001, 39781716, 46412002, 69618003, 92824004, 139236006, 278472012]

約数ペア:

[(1, 278472012), (2, 139236006), (3, 92824004), (4, 69618003), (6, 46412002), (7, 39781716), (12, 23206001), (13, 21420924), (14, 19890858), (21, 13260572), (26, 10710462), (28, 9945429), (39, 7140308), (42, 6630286), (52, 5355231), (78, 3570154), (84, 3315143), (91, 3060132), (156, 1785077), (182, 1530066), (271, 1027572), (273, 1020044), (364, 765033), (542, 513786), (546, 510022), (813, 342524), (941, 295932), (1084, 256893), (1092, 255011), (1626, 171262), (1882, 147966), (1897, 146796), (2823, 98644), (3252, 85631), (3523, 79044), (3764, 73983), (3794, 73398), (5646, 49322), (5691, 48932), (6587, 42276), (7046, 39522), (7588, 36699), (10569, 26348), (11292, 24661), (11382, 24466), (12233, 22764), (13174, 21138), (14092, 19761)]