1277881488

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1806

約数の個数: 160

約数和(自身を含む): 3980995200

約数和(自身を除く): 2703113712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 139, 144, 156, 208, 216, 234, 278, 312, 351, 417, 432, 468, 556, 624, 702, 834, 936, 1112, 1251, 1404, 1637, 1668, 1807, 1872, 2224, 2502, 2808, 3274, 3336, 3614, 3753, 4911, 5004, 5421, 5616, 6548, 6672, 7228, 7506, 9822, 10008, 10842, 13096, 14456, 14733, 15012, 16263, 19644, 20016, 21281, 21684, 26192, 28912, 29466, 30024, 32526, 39288, 42562, 43368, 44199, 48789, 58932, 60048, 63843, 65052, 78576, 85124, 86736, 88398, 97578, 117864, 127686, 130104, 170248, 176796, 191529, 195156, 227543, 235728, 255372, 260208, 340496, 353592, 383058, 390312, 455086, 510744, 574587, 682629, 707184, 766116, 780624, 910172, 1021488, 1149174, 1365258, 1532232, 1820344, 2047887, 2298348, 2730516, 2958059, 3064464, 3640688, 4095774, 4596696, 5461032, 5916118, 6143661, 8191548, 8874177, 9193392, 10922064, 11832236, 12287322, 16383096, 17748354, 23664472, 24574644, 26622531, 32766192, 35496708, 47328944, 49149288, 53245062, 70993416, 79867593, 98298576, 106490124, 141986832, 159735186, 212980248, 319470372, 425960496, 638940744, 1277881488]

約数ペア:

[(1, 1277881488), (2, 638940744), (3, 425960496), (4, 319470372), (6, 212980248), (8, 159735186), (9, 141986832), (12, 106490124), (13, 98298576), (16, 79867593), (18, 70993416), (24, 53245062), (26, 49149288), (27, 47328944), (36, 35496708), (39, 32766192), (48, 26622531), (52, 24574644), (54, 23664472), (72, 17748354), (78, 16383096), (104, 12287322), (108, 11832236), (117, 10922064), (139, 9193392), (144, 8874177), (156, 8191548), (208, 6143661), (216, 5916118), (234, 5461032), (278, 4596696), (312, 4095774), (351, 3640688), (417, 3064464), (432, 2958059), (468, 2730516), (556, 2298348), (624, 2047887), (702, 1820344), (834, 1532232), (936, 1365258), (1112, 1149174), (1251, 1021488), (1404, 910172), (1637, 780624), (1668, 766116), (1807, 707184), (1872, 682629), (2224, 574587), (2502, 510744), (2808, 455086), (3274, 390312), (3336, 383058), (3614, 353592), (3753, 340496), (4911, 260208), (5004, 255372), (5421, 235728), (5616, 227543), (6548, 195156), (6672, 191529), (7228, 176796), (7506, 170248), (9822, 130104), (10008, 127686), (10842, 117864), (13096, 97578), (14456, 88398), (14733, 86736), (15012, 85124), (16263, 78576), (19644, 65052), (20016, 63843), (21281, 60048), (21684, 58932), (26192, 48789), (28912, 44199), (29466, 43368), (30024, 42562), (32526, 39288)]