164397272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 351859200

約数和(自身を除く): 187461928

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 271, 307, 494, 542, 614, 988, 1084, 1228, 1976, 2168, 2456, 3523, 3991, 5149, 5833, 7046, 7982, 10298, 11666, 14092, 15964, 20596, 23332, 28184, 31928, 41192, 46664, 66937, 75829, 83197, 133874, 151658, 166394, 267748, 303316, 332788, 535496, 606632, 665576, 1081561, 1580743, 2163122, 3161486, 4326244, 6322972, 8652488, 12645944, 20549659, 41099318, 82198636, 164397272]

約数ペア:

[(1, 164397272), (2, 82198636), (4, 41099318), (8, 20549659), (13, 12645944), (19, 8652488), (26, 6322972), (38, 4326244), (52, 3161486), (76, 2163122), (104, 1580743), (152, 1081561), (247, 665576), (271, 606632), (307, 535496), (494, 332788), (542, 303316), (614, 267748), (988, 166394), (1084, 151658), (1228, 133874), (1976, 83197), (2168, 75829), (2456, 66937), (3523, 46664), (3991, 41192), (5149, 31928), (5833, 28184), (7046, 23332), (7982, 20596), (10298, 15964), (11666, 14092)]