639595488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55987}}^1$

素因数の和:56024

約数の個数: 96

約数和(自身を含む): 2031692544

約数和(自身を除く): 1392097056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1904, 2856, 3808, 5712, 11424, 55987, 111974, 167961, 223948, 335922, 391909, 447896, 671844, 783818, 895792, 951779, 1175727, 1343688, 1567636, 1791584, 1903558, 2351454, 2687376, 2855337, 3135272, 3807116, 4702908, 5374752, 5710674, 6270544, 6662453, 7614232, 9405816, 11421348, 12541088, 13324906, 15228464, 18811632, 19987359, 22842696, 26649812, 30456928, 37623264, 39974718, 45685392, 53299624, 79949436, 91370784, 106599248, 159898872, 213198496, 319797744, 639595488]

約数ペア:

[(1, 639595488), (2, 319797744), (3, 213198496), (4, 159898872), (6, 106599248), (7, 91370784), (8, 79949436), (12, 53299624), (14, 45685392), (16, 39974718), (17, 37623264), (21, 30456928), (24, 26649812), (28, 22842696), (32, 19987359), (34, 18811632), (42, 15228464), (48, 13324906), (51, 12541088), (56, 11421348), (68, 9405816), (84, 7614232), (96, 6662453), (102, 6270544), (112, 5710674), (119, 5374752), (136, 4702908), (168, 3807116), (204, 3135272), (224, 2855337), (238, 2687376), (272, 2351454), (336, 1903558), (357, 1791584), (408, 1567636), (476, 1343688), (544, 1175727), (672, 951779), (714, 895792), (816, 783818), (952, 671844), (1428, 447896), (1632, 391909), (1904, 335922), (2856, 223948), (3808, 167961), (5712, 111974), (11424, 55987)]