1561600992

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{331973}}^1$

素因数の和:332000

約数の個数: 72

約数和(自身を含む): 4768474536

約数和(自身を除く): 3206873544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 331973, 663946, 995919, 1327892, 1991838, 2323811, 2655784, 3983676, 4647622, 5311568, 6971433, 7967352, 9295244, 10623136, 13942866, 15934704, 16266677, 18590488, 27885732, 31869408, 32533354, 37180976, 48800031, 55771464, 65066708, 74361952, 97600062, 111542928, 130133416, 195200124, 223085856, 260266832, 390400248, 520533664, 780800496, 1561600992]

約数ペア:

[(1, 1561600992), (2, 780800496), (3, 520533664), (4, 390400248), (6, 260266832), (7, 223085856), (8, 195200124), (12, 130133416), (14, 111542928), (16, 97600062), (21, 74361952), (24, 65066708), (28, 55771464), (32, 48800031), (42, 37180976), (48, 32533354), (49, 31869408), (56, 27885732), (84, 18590488), (96, 16266677), (98, 15934704), (112, 13942866), (147, 10623136), (168, 9295244), (196, 7967352), (224, 6971433), (294, 5311568), (336, 4647622), (392, 3983676), (588, 2655784), (672, 2323811), (784, 1991838), (1176, 1327892), (1568, 995919), (2352, 663946), (4704, 331973)]