285037808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 629959680

約数和(自身を除く): 344921872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 89, 124, 176, 178, 248, 341, 356, 496, 587, 682, 712, 979, 1174, 1364, 1424, 1958, 2348, 2728, 2759, 3916, 4696, 5456, 5518, 6457, 7832, 9392, 11036, 12914, 15664, 18197, 22072, 25828, 30349, 36394, 44144, 51656, 52243, 60698, 72788, 103312, 104486, 121396, 145576, 200167, 208972, 242792, 291152, 400334, 417944, 485584, 574673, 800668, 835888, 1149346, 1601336, 1619533, 2298692, 3202672, 3239066, 4597384, 6478132, 9194768, 12956264, 17814863, 25912528, 35629726, 71259452, 142518904, 285037808]

約数ペア:

[(1, 285037808), (2, 142518904), (4, 71259452), (8, 35629726), (11, 25912528), (16, 17814863), (22, 12956264), (31, 9194768), (44, 6478132), (62, 4597384), (88, 3239066), (89, 3202672), (124, 2298692), (176, 1619533), (178, 1601336), (248, 1149346), (341, 835888), (356, 800668), (496, 574673), (587, 485584), (682, 417944), (712, 400334), (979, 291152), (1174, 242792), (1364, 208972), (1424, 200167), (1958, 145576), (2348, 121396), (2728, 104486), (2759, 103312), (3916, 72788), (4696, 60698), (5456, 52243), (5518, 51656), (6457, 44144), (7832, 36394), (9392, 30349), (11036, 25828), (12914, 22072), (15664, 18197)]