419505268

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 978130944

約数和(自身を除く): 558625676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 49, 52, 62, 91, 94, 98, 113, 124, 182, 188, 196, 217, 226, 329, 364, 403, 434, 452, 611, 637, 658, 791, 806, 868, 1222, 1274, 1316, 1457, 1469, 1519, 1582, 1612, 2303, 2444, 2548, 2821, 2914, 2938, 3038, 3164, 3503, 4277, 4606, 5311, 5537, 5642, 5828, 5876, 6076, 7006, 8554, 9212, 10199, 10283, 10622, 11074, 11284, 14012, 17108, 18941, 19747, 20398, 20566, 21244, 22148, 24521, 29939, 37177, 37882, 39494, 40796, 41132, 45539, 49042, 59878, 69043, 71393, 71981, 74354, 75764, 78988, 91078, 98084, 119756, 132587, 138086, 142786, 143962, 148708, 164641, 171647, 182156, 260239, 265174, 276172, 285572, 287924, 318773, 329282, 343294, 483301, 520478, 530348, 637546, 658564, 686588, 928109, 966602, 1040956, 1152487, 1275092, 1856218, 1933204, 2140333, 2231411, 2304974, 3383107, 3712436, 4280666, 4462822, 4609948, 6766214, 8067409, 8561332, 8925644, 13532428, 14982331, 16134818, 29964662, 32269636, 59929324, 104876317, 209752634, 419505268]

約数ペア:

[(1, 419505268), (2, 209752634), (4, 104876317), (7, 59929324), (13, 32269636), (14, 29964662), (26, 16134818), (28, 14982331), (31, 13532428), (47, 8925644), (49, 8561332), (52, 8067409), (62, 6766214), (91, 4609948), (94, 4462822), (98, 4280666), (113, 3712436), (124, 3383107), (182, 2304974), (188, 2231411), (196, 2140333), (217, 1933204), (226, 1856218), (329, 1275092), (364, 1152487), (403, 1040956), (434, 966602), (452, 928109), (611, 686588), (637, 658564), (658, 637546), (791, 530348), (806, 520478), (868, 483301), (1222, 343294), (1274, 329282), (1316, 318773), (1457, 287924), (1469, 285572), (1519, 276172), (1582, 265174), (1612, 260239), (2303, 182156), (2444, 171647), (2548, 164641), (2821, 148708), (2914, 143962), (2938, 142786), (3038, 138086), (3164, 132587), (3503, 119756), (4277, 98084), (4606, 91078), (5311, 78988), (5537, 75764), (5642, 74354), (5828, 71981), (5876, 71393), (6076, 69043), (7006, 59878), (8554, 49042), (9212, 45539), (10199, 41132), (10283, 40796), (10622, 39494), (11074, 37882), (11284, 37177), (14012, 29939), (17108, 24521), (18941, 22148), (19747, 21244), (20398, 20566)]