251945928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 800217600

約数和(自身を除く): 548271672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 31, 36, 38, 39, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 152, 156, 171, 186, 228, 234, 247, 248, 279, 312, 342, 372, 403, 456, 457, 468, 494, 558, 589, 684, 741, 744, 806, 914, 936, 988, 1116, 1178, 1209, 1368, 1371, 1482, 1612, 1767, 1828, 1976, 2223, 2232, 2356, 2418, 2742, 2964, 3224, 3534, 3627, 3656, 4113, 4446, 4712, 4836, 5301, 5484, 5928, 5941, 7068, 7254, 7657, 8226, 8683, 8892, 9672, 10602, 10968, 11882, 14136, 14167, 14508, 15314, 16452, 17366, 17784, 17823, 21204, 22971, 23764, 26049, 28334, 29016, 30628, 32904, 34732, 35646, 42408, 42501, 45942, 47528, 52098, 53469, 56668, 61256, 68913, 69464, 71292, 78147, 85002, 91884, 104196, 106938, 112879, 113336, 127503, 137826, 142584, 156294, 170004, 183768, 184171, 208392, 213876, 225758, 255006, 269173, 275652, 312588, 338637, 340008, 368342, 427752, 451516, 510012, 538346, 551304, 552513, 625176, 677274, 736684, 807519, 903032, 1015911, 1020024, 1076692, 1105026, 1354548, 1473368, 1615038, 1657539, 2031822, 2153384, 2210052, 2422557, 2709096, 3230076, 3315078, 3499249, 4063644, 4420104, 4845114, 6460152, 6630156, 6998498, 8127288, 9690228, 10497747, 13260312, 13996996, 19380456, 20995494, 27993992, 31493241, 41990988, 62986482, 83981976, 125972964, 251945928]

約数ペア:

[(1, 251945928), (2, 125972964), (3, 83981976), (4, 62986482), (6, 41990988), (8, 31493241), (9, 27993992), (12, 20995494), (13, 19380456), (18, 13996996), (19, 13260312), (24, 10497747), (26, 9690228), (31, 8127288), (36, 6998498), (38, 6630156), (39, 6460152), (52, 4845114), (57, 4420104), (62, 4063644), (72, 3499249), (76, 3315078), (78, 3230076), (93, 2709096), (104, 2422557), (114, 2210052), (117, 2153384), (124, 2031822), (152, 1657539), (156, 1615038), (171, 1473368), (186, 1354548), (228, 1105026), (234, 1076692), (247, 1020024), (248, 1015911), (279, 903032), (312, 807519), (342, 736684), (372, 677274), (403, 625176), (456, 552513), (457, 551304), (468, 538346), (494, 510012), (558, 451516), (589, 427752), (684, 368342), (741, 340008), (744, 338637), (806, 312588), (914, 275652), (936, 269173), (988, 255006), (1116, 225758), (1178, 213876), (1209, 208392), (1368, 184171), (1371, 183768), (1482, 170004), (1612, 156294), (1767, 142584), (1828, 137826), (1976, 127503), (2223, 113336), (2232, 112879), (2356, 106938), (2418, 104196), (2742, 91884), (2964, 85002), (3224, 78147), (3534, 71292), (3627, 69464), (3656, 68913), (4113, 61256), (4446, 56668), (4712, 53469), (4836, 52098), (5301, 47528), (5484, 45942), (5928, 42501), (5941, 42408), (7068, 35646), (7254, 34732), (7657, 32904), (8226, 30628), (8683, 29016), (8892, 28334), (9672, 26049), (10602, 23764), (10968, 22971), (11882, 21204), (14136, 17823), (14167, 17784), (14508, 17366), (15314, 16452)]