281574072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 599014728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 71, 72, 76, 78, 104, 114, 117, 142, 152, 156, 171, 213, 223, 228, 234, 247, 284, 312, 342, 426, 446, 456, 468, 494, 568, 639, 669, 684, 741, 852, 892, 923, 936, 988, 1278, 1338, 1349, 1368, 1482, 1704, 1784, 1846, 1976, 2007, 2223, 2556, 2676, 2698, 2769, 2899, 2964, 3692, 4014, 4047, 4237, 4446, 5112, 5352, 5396, 5538, 5798, 5928, 7384, 8028, 8094, 8307, 8474, 8697, 8892, 10792, 11076, 11596, 12141, 12711, 15833, 16056, 16188, 16614, 16948, 17394, 17537, 17784, 22152, 23192, 24282, 25422, 26091, 31666, 32376, 33228, 33896, 34788, 35074, 38133, 47499, 48564, 50844, 52182, 52611, 55081, 63332, 66456, 69576, 70148, 76266, 94998, 97128, 101688, 104364, 105222, 110162, 126664, 140296, 142497, 152532, 157833, 165243, 189996, 205829, 208728, 210444, 220324, 284994, 300827, 305064, 315666, 330486, 379992, 411658, 420888, 440648, 495729, 569988, 601654, 617487, 631332, 660972, 823316, 902481, 991458, 1139976, 1203308, 1234974, 1262664, 1321944, 1646632, 1804962, 1852461, 1982916, 2406616, 2469948, 2707443, 3609924, 3704922, 3910751, 3965832, 4939896, 5414886, 7219848, 7409844, 7821502, 10829772, 11732253, 14819688, 15643004, 21659544, 23464506, 31286008, 35196759, 46929012, 70393518, 93858024, 140787036, 281574072]

約数ペア:

[(1, 281574072), (2, 140787036), (3, 93858024), (4, 70393518), (6, 46929012), (8, 35196759), (9, 31286008), (12, 23464506), (13, 21659544), (18, 15643004), (19, 14819688), (24, 11732253), (26, 10829772), (36, 7821502), (38, 7409844), (39, 7219848), (52, 5414886), (57, 4939896), (71, 3965832), (72, 3910751), (76, 3704922), (78, 3609924), (104, 2707443), (114, 2469948), (117, 2406616), (142, 1982916), (152, 1852461), (156, 1804962), (171, 1646632), (213, 1321944), (223, 1262664), (228, 1234974), (234, 1203308), (247, 1139976), (284, 991458), (312, 902481), (342, 823316), (426, 660972), (446, 631332), (456, 617487), (468, 601654), (494, 569988), (568, 495729), (639, 440648), (669, 420888), (684, 411658), (741, 379992), (852, 330486), (892, 315666), (923, 305064), (936, 300827), (988, 284994), (1278, 220324), (1338, 210444), (1349, 208728), (1368, 205829), (1482, 189996), (1704, 165243), (1784, 157833), (1846, 152532), (1976, 142497), (2007, 140296), (2223, 126664), (2556, 110162), (2676, 105222), (2698, 104364), (2769, 101688), (2899, 97128), (2964, 94998), (3692, 76266), (4014, 70148), (4047, 69576), (4237, 66456), (4446, 63332), (5112, 55081), (5352, 52611), (5396, 52182), (5538, 50844), (5798, 48564), (5928, 47499), (7384, 38133), (8028, 35074), (8094, 34788), (8307, 33896), (8474, 33228), (8697, 32376), (8892, 31666), (10792, 26091), (11076, 25422), (11596, 24282), (12141, 23192), (12711, 22152), (15833, 17784), (16056, 17537), (16188, 17394), (16614, 16948)]