156980642416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1\times {\mathrm{2939}}^1$

素因数の和:3974

約数の個数: 80

約数和(自身を含む): 328952695680

約数和(自身を除く): 171972053264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 491, 523, 982, 1046, 1964, 2092, 2939, 3928, 4184, 5878, 6383, 6799, 7856, 8368, 11756, 12766, 13598, 23512, 25532, 27196, 38207, 47024, 51064, 54392, 76414, 102128, 108784, 152828, 256793, 305656, 513586, 611312, 1027172, 1443049, 1537097, 2054344, 2886098, 3074194, 3338309, 4108688, 5772196, 6148388, 6676618, 11544392, 12296776, 13353236, 18759637, 19982261, 23088784, 24593552, 26706472, 37519274, 39964522, 53412944, 75038548, 79929044, 150077096, 159858088, 300154192, 319716176, 754714627, 1509429254, 3018858508, 6037717016, 9811290151, 12075434032, 19622580302, 39245160604, 78490321208, 156980642416]

約数ペア:

[(1, 156980642416), (2, 78490321208), (4, 39245160604), (8, 19622580302), (13, 12075434032), (16, 9811290151), (26, 6037717016), (52, 3018858508), (104, 1509429254), (208, 754714627), (491, 319716176), (523, 300154192), (982, 159858088), (1046, 150077096), (1964, 79929044), (2092, 75038548), (2939, 53412944), (3928, 39964522), (4184, 37519274), (5878, 26706472), (6383, 24593552), (6799, 23088784), (7856, 19982261), (8368, 18759637), (11756, 13353236), (12766, 12296776), (13598, 11544392), (23512, 6676618), (25532, 6148388), (27196, 5772196), (38207, 4108688), (47024, 3338309), (51064, 3074194), (54392, 2886098), (76414, 2054344), (102128, 1537097), (108784, 1443049), (152828, 1027172), (256793, 611312), (305656, 513586)]