489943344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:899

約数の個数: 160

約数和(自身を含む): 1465620480

約数和(自身を除く): 975677136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 37, 44, 48, 62, 66, 74, 88, 93, 111, 124, 132, 148, 176, 186, 222, 248, 264, 296, 341, 372, 407, 444, 496, 528, 592, 682, 744, 809, 814, 888, 1023, 1147, 1221, 1364, 1488, 1618, 1628, 1776, 2046, 2294, 2427, 2442, 2728, 3236, 3256, 3441, 4092, 4588, 4854, 4884, 5456, 6472, 6512, 6882, 8184, 8899, 9176, 9708, 9768, 12617, 12944, 13764, 16368, 17798, 18352, 19416, 19536, 25079, 25234, 26697, 27528, 29933, 35596, 37851, 38832, 50158, 50468, 53394, 55056, 59866, 71192, 75237, 75702, 89799, 100316, 100936, 106788, 119732, 142384, 150474, 151404, 179598, 200632, 201872, 213576, 239464, 275869, 300948, 302808, 329263, 359196, 401264, 427152, 478928, 551738, 601896, 605616, 658526, 718392, 827607, 927923, 987789, 1103476, 1203792, 1317052, 1436784, 1655214, 1855846, 1975578, 2206952, 2634104, 2783769, 3310428, 3711692, 3951156, 4413904, 5268208, 5567538, 6620856, 7423384, 7902312, 10207153, 11135076, 13241712, 14846768, 15804624, 20414306, 22270152, 30621459, 40828612, 44540304, 61242918, 81657224, 122485836, 163314448, 244971672, 489943344]

約数ペア:

[(1, 489943344), (2, 244971672), (3, 163314448), (4, 122485836), (6, 81657224), (8, 61242918), (11, 44540304), (12, 40828612), (16, 30621459), (22, 22270152), (24, 20414306), (31, 15804624), (33, 14846768), (37, 13241712), (44, 11135076), (48, 10207153), (62, 7902312), (66, 7423384), (74, 6620856), (88, 5567538), (93, 5268208), (111, 4413904), (124, 3951156), (132, 3711692), (148, 3310428), (176, 2783769), (186, 2634104), (222, 2206952), (248, 1975578), (264, 1855846), (296, 1655214), (341, 1436784), (372, 1317052), (407, 1203792), (444, 1103476), (496, 987789), (528, 927923), (592, 827607), (682, 718392), (744, 658526), (809, 605616), (814, 601896), (888, 551738), (1023, 478928), (1147, 427152), (1221, 401264), (1364, 359196), (1488, 329263), (1618, 302808), (1628, 300948), (1776, 275869), (2046, 239464), (2294, 213576), (2427, 201872), (2442, 200632), (2728, 179598), (3236, 151404), (3256, 150474), (3441, 142384), (4092, 119732), (4588, 106788), (4854, 100936), (4884, 100316), (5456, 89799), (6472, 75702), (6512, 75237), (6882, 71192), (8184, 59866), (8899, 55056), (9176, 53394), (9708, 50468), (9768, 50158), (12617, 38832), (12944, 37851), (13764, 35596), (16368, 29933), (17798, 27528), (18352, 26697), (19416, 25234), (19536, 25079)]