17811763984

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{4513}}^1$

素因数の和:4928

約数の個数: 80

約数和(自身を含む): 39897982080

約数和(自身を除く): 22086218096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 269, 524, 538, 917, 1048, 1076, 1834, 1883, 2096, 2152, 3668, 3766, 4304, 4513, 7336, 7532, 9026, 14672, 15064, 18052, 30128, 31591, 35239, 36104, 63182, 70478, 72208, 126364, 140956, 246673, 252728, 281912, 493346, 505456, 563824, 591203, 986692, 1182406, 1213997, 1973384, 2364812, 2427994, 3946768, 4138421, 4729624, 4855988, 8276842, 8497979, 9459248, 9711976, 16553684, 16995958, 19423952, 33107368, 33991916, 66214736, 67983832, 135967664, 159033607, 318067214, 636134428, 1113235249, 1272268856, 2226470498, 2544537712, 4452940996, 8905881992, 17811763984]

約数ペア:

[(1, 17811763984), (2, 8905881992), (4, 4452940996), (7, 2544537712), (8, 2226470498), (14, 1272268856), (16, 1113235249), (28, 636134428), (56, 318067214), (112, 159033607), (131, 135967664), (262, 67983832), (269, 66214736), (524, 33991916), (538, 33107368), (917, 19423952), (1048, 16995958), (1076, 16553684), (1834, 9711976), (1883, 9459248), (2096, 8497979), (2152, 8276842), (3668, 4855988), (3766, 4729624), (4304, 4138421), (4513, 3946768), (7336, 2427994), (7532, 2364812), (9026, 1973384), (14672, 1213997), (15064, 1182406), (18052, 986692), (30128, 591203), (31591, 563824), (35239, 505456), (36104, 493346), (63182, 281912), (70478, 252728), (72208, 246673), (126364, 140956)]