289314576

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 831327744

約数和(自身を除く): 542013168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 157, 191, 201, 268, 314, 382, 402, 471, 536, 573, 603, 628, 764, 804, 942, 1072, 1146, 1206, 1256, 1413, 1528, 1608, 1719, 1884, 2292, 2412, 2512, 2826, 3056, 3216, 3438, 3768, 4584, 4824, 5652, 6876, 7536, 9168, 9648, 10519, 11304, 12797, 13752, 21038, 22608, 25594, 27504, 29987, 31557, 38391, 42076, 51188, 59974, 63114, 76782, 84152, 89961, 94671, 102376, 115173, 119948, 126228, 153564, 168304, 179922, 189342, 204752, 230346, 239896, 252456, 269883, 307128, 359844, 378684, 460692, 479792, 504912, 539766, 614256, 719688, 757368, 921384, 1079532, 1439376, 1514736, 1842768, 2009129, 2159064, 4018258, 4318128, 6027387, 8036516, 12054774, 16073032, 18082161, 24109548, 32146064, 36164322, 48219096, 72328644, 96438192, 144657288, 289314576]

約数ペア:

[(1, 289314576), (2, 144657288), (3, 96438192), (4, 72328644), (6, 48219096), (8, 36164322), (9, 32146064), (12, 24109548), (16, 18082161), (18, 16073032), (24, 12054774), (36, 8036516), (48, 6027387), (67, 4318128), (72, 4018258), (134, 2159064), (144, 2009129), (157, 1842768), (191, 1514736), (201, 1439376), (268, 1079532), (314, 921384), (382, 757368), (402, 719688), (471, 614256), (536, 539766), (573, 504912), (603, 479792), (628, 460692), (764, 378684), (804, 359844), (942, 307128), (1072, 269883), (1146, 252456), (1206, 239896), (1256, 230346), (1413, 204752), (1528, 189342), (1608, 179922), (1719, 168304), (1884, 153564), (2292, 126228), (2412, 119948), (2512, 115173), (2826, 102376), (3056, 94671), (3216, 89961), (3438, 84152), (3768, 76782), (4584, 63114), (4824, 59974), (5652, 51188), (6876, 42076), (7536, 38391), (9168, 31557), (9648, 29987), (10519, 27504), (11304, 25594), (12797, 22608), (13752, 21038)]