998264736

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1553

約数の個数: 240

約数和(自身を含む): 3448279296

約数和(自身を除く): 2450014560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 224, 252, 259, 288, 296, 324, 333, 336, 378, 432, 444, 504, 518, 567, 592, 648, 666, 672, 756, 777, 864, 888, 999, 1008, 1036, 1134, 1184, 1296, 1332, 1487, 1512, 1554, 1776, 1998, 2016, 2072, 2268, 2331, 2592, 2664, 2974, 2997, 3024, 3108, 3552, 3996, 4144, 4461, 4536, 4662, 5328, 5948, 5994, 6048, 6216, 6993, 7992, 8288, 8922, 9072, 9324, 10409, 10656, 11896, 11988, 12432, 13383, 13986, 15984, 17844, 18144, 18648, 20818, 20979, 23792, 23976, 24864, 26766, 27972, 31227, 31968, 35688, 37296, 40149, 41636, 41958, 47584, 47952, 53532, 55019, 55944, 62454, 71376, 74592, 80298, 83272, 83916, 93681, 95904, 107064, 110038, 111888, 120447, 124908, 142752, 160596, 165057, 166544, 167832, 187362, 214128, 220076, 223776, 240894, 249816, 281043, 321192, 330114, 333088, 335664, 374724, 385133, 428256, 440152, 481788, 495171, 499632, 562086, 642384, 660228, 671328, 749448, 770266, 843129, 880304, 963576, 990342, 999264, 1124172, 1155399, 1284768, 1320456, 1485513, 1498896, 1540532, 1686258, 1760608, 1927152, 1980684, 2248344, 2310798, 2640912, 2971026, 2997792, 3081064, 3372516, 3466197, 3854304, 3961368, 4456539, 4496688, 4621596, 5281824, 5942052, 6162128, 6745032, 6932394, 7922736, 8913078, 8993376, 9243192, 10398591, 11884104, 12324256, 13490064, 13864788, 15845472, 17826156, 18486384, 20797182, 23768208, 26980128, 27729576, 31195773, 35652312, 36972768, 41594364, 47536416, 55459152, 62391546, 71304624, 83188728, 110918304, 124783092, 142609248, 166377456, 249566184, 332754912, 499132368, 998264736]

約数ペア:

[(1, 998264736), (2, 499132368), (3, 332754912), (4, 249566184), (6, 166377456), (7, 142609248), (8, 124783092), (9, 110918304), (12, 83188728), (14, 71304624), (16, 62391546), (18, 55459152), (21, 47536416), (24, 41594364), (27, 36972768), (28, 35652312), (32, 31195773), (36, 27729576), (37, 26980128), (42, 23768208), (48, 20797182), (54, 18486384), (56, 17826156), (63, 15845472), (72, 13864788), (74, 13490064), (81, 12324256), (84, 11884104), (96, 10398591), (108, 9243192), (111, 8993376), (112, 8913078), (126, 7922736), (144, 6932394), (148, 6745032), (162, 6162128), (168, 5942052), (189, 5281824), (216, 4621596), (222, 4496688), (224, 4456539), (252, 3961368), (259, 3854304), (288, 3466197), (296, 3372516), (324, 3081064), (333, 2997792), (336, 2971026), (378, 2640912), (432, 2310798), (444, 2248344), (504, 1980684), (518, 1927152), (567, 1760608), (592, 1686258), (648, 1540532), (666, 1498896), (672, 1485513), (756, 1320456), (777, 1284768), (864, 1155399), (888, 1124172), (999, 999264), (1008, 990342), (1036, 963576), (1134, 880304), (1184, 843129), (1296, 770266), (1332, 749448), (1487, 671328), (1512, 660228), (1554, 642384), (1776, 562086), (1998, 499632), (2016, 495171), (2072, 481788), (2268, 440152), (2331, 428256), (2592, 385133), (2664, 374724), (2974, 335664), (2997, 333088), (3024, 330114), (3108, 321192), (3552, 281043), (3996, 249816), (4144, 240894), (4461, 223776), (4536, 220076), (4662, 214128), (5328, 187362), (5948, 167832), (5994, 166544), (6048, 165057), (6216, 160596), (6993, 142752), (7992, 124908), (8288, 120447), (8922, 111888), (9072, 110038), (9324, 107064), (10409, 95904), (10656, 93681), (11896, 83916), (11988, 83272), (12432, 80298), (13383, 74592), (13986, 71376), (15984, 62454), (17844, 55944), (18144, 55019), (18648, 53532), (20818, 47952), (20979, 47584), (23792, 41958), (23976, 41636), (24864, 40149), (26766, 37296), (27972, 35688), (31227, 31968)]