1388954616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 4045056000

約数和(自身を除く): 2656101384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 229, 237, 316, 457, 458, 474, 553, 632, 687, 914, 916, 948, 1106, 1371, 1374, 1603, 1659, 1828, 1832, 1896, 2212, 2742, 2748, 3199, 3206, 3318, 3656, 4424, 4809, 5484, 5496, 6398, 6412, 6636, 9597, 9618, 10968, 12796, 12824, 13272, 18091, 19194, 19236, 25592, 36103, 36182, 38388, 38472, 54273, 72206, 72364, 76776, 104653, 108309, 108546, 126637, 144412, 144728, 209306, 216618, 217092, 252721, 253274, 288824, 313959, 379911, 418612, 433236, 434184, 505442, 506548, 627918, 732571, 758163, 759822, 837224, 866472, 1010884, 1013096, 1255836, 1465142, 1516326, 1519644, 2021768, 2197713, 2511672, 2930284, 3032652, 3039288, 4395426, 5860568, 6065304, 8267587, 8790852, 16535174, 17581704, 24802761, 33070348, 49605522, 57873109, 66140696, 99211044, 115746218, 173619327, 198422088, 231492436, 347238654, 462984872, 694477308, 1388954616]

約数ペア:

[(1, 1388954616), (2, 694477308), (3, 462984872), (4, 347238654), (6, 231492436), (7, 198422088), (8, 173619327), (12, 115746218), (14, 99211044), (21, 66140696), (24, 57873109), (28, 49605522), (42, 33070348), (56, 24802761), (79, 17581704), (84, 16535174), (158, 8790852), (168, 8267587), (229, 6065304), (237, 5860568), (316, 4395426), (457, 3039288), (458, 3032652), (474, 2930284), (553, 2511672), (632, 2197713), (687, 2021768), (914, 1519644), (916, 1516326), (948, 1465142), (1106, 1255836), (1371, 1013096), (1374, 1010884), (1603, 866472), (1659, 837224), (1828, 759822), (1832, 758163), (1896, 732571), (2212, 627918), (2742, 506548), (2748, 505442), (3199, 434184), (3206, 433236), (3318, 418612), (3656, 379911), (4424, 313959), (4809, 288824), (5484, 253274), (5496, 252721), (6398, 217092), (6412, 216618), (6636, 209306), (9597, 144728), (9618, 144412), (10968, 126637), (12796, 108546), (12824, 108309), (13272, 104653), (18091, 76776), (19194, 72364), (19236, 72206), (25592, 54273), (36103, 38472), (36182, 38388)]