287192556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 867543040

約数和(自身を除く): 580350484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 97, 124, 126, 186, 194, 217, 252, 279, 291, 372, 379, 388, 434, 558, 582, 651, 679, 758, 868, 873, 1116, 1137, 1164, 1302, 1358, 1516, 1746, 1953, 2037, 2274, 2604, 2653, 2716, 3007, 3411, 3492, 3906, 4074, 4548, 5306, 6014, 6111, 6822, 7812, 7959, 8148, 9021, 10612, 11749, 12028, 12222, 13644, 15918, 18042, 21049, 23498, 23877, 24444, 27063, 31836, 35247, 36084, 36763, 42098, 46996, 47754, 54126, 63147, 70494, 73526, 82243, 84196, 95508, 105741, 108252, 110289, 126294, 140988, 147052, 164486, 189441, 211482, 220578, 246729, 252588, 257341, 328972, 330867, 378882, 422964, 441156, 493458, 514682, 661734, 740187, 757764, 772023, 986916, 1029364, 1139653, 1323468, 1480374, 1544046, 2279306, 2316069, 2960748, 3088092, 3418959, 4558612, 4632138, 6837918, 7977571, 9264276, 10256877, 13675836, 15955142, 20513754, 23932713, 31910284, 41027508, 47865426, 71798139, 95730852, 143596278, 287192556]

約数ペア:

[(1, 287192556), (2, 143596278), (3, 95730852), (4, 71798139), (6, 47865426), (7, 41027508), (9, 31910284), (12, 23932713), (14, 20513754), (18, 15955142), (21, 13675836), (28, 10256877), (31, 9264276), (36, 7977571), (42, 6837918), (62, 4632138), (63, 4558612), (84, 3418959), (93, 3088092), (97, 2960748), (124, 2316069), (126, 2279306), (186, 1544046), (194, 1480374), (217, 1323468), (252, 1139653), (279, 1029364), (291, 986916), (372, 772023), (379, 757764), (388, 740187), (434, 661734), (558, 514682), (582, 493458), (651, 441156), (679, 422964), (758, 378882), (868, 330867), (873, 328972), (1116, 257341), (1137, 252588), (1164, 246729), (1302, 220578), (1358, 211482), (1516, 189441), (1746, 164486), (1953, 147052), (2037, 140988), (2274, 126294), (2604, 110289), (2653, 108252), (2716, 105741), (3007, 95508), (3411, 84196), (3492, 82243), (3906, 73526), (4074, 70494), (4548, 63147), (5306, 54126), (6014, 47754), (6111, 46996), (6822, 42098), (7812, 36763), (7959, 36084), (8148, 35247), (9021, 31836), (10612, 27063), (11749, 24444), (12028, 23877), (12222, 23498), (13644, 21049), (15918, 18042)]