1740808728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1022

約数の個数: 192

約数和(自身を含む): 5269305600

約数和(自身を除く): 3528496872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 61, 69, 72, 76, 92, 114, 122, 138, 152, 171, 183, 184, 207, 228, 244, 276, 342, 366, 414, 437, 456, 488, 549, 552, 684, 732, 828, 874, 907, 1098, 1159, 1311, 1368, 1403, 1464, 1656, 1748, 1814, 2196, 2318, 2622, 2721, 2806, 3477, 3496, 3628, 3933, 4209, 4392, 4636, 5244, 5442, 5612, 6954, 7256, 7866, 8163, 8418, 9272, 10431, 10488, 10884, 11224, 12627, 13908, 15732, 16326, 16836, 17233, 20861, 20862, 21768, 25254, 26657, 27816, 31464, 32652, 33672, 34466, 41722, 41724, 50508, 51699, 53314, 55327, 62583, 65304, 68932, 79971, 83444, 83448, 101016, 103398, 106628, 110654, 125166, 137864, 155097, 159942, 165981, 166888, 187749, 206796, 213256, 221308, 239913, 250332, 310194, 319884, 331962, 375498, 396359, 413592, 442616, 479826, 497943, 500664, 620388, 639768, 663924, 750996, 792718, 959652, 995886, 1051213, 1189077, 1240776, 1272521, 1327848, 1501992, 1585436, 1919304, 1991772, 2102426, 2378154, 2545042, 3153639, 3170872, 3567231, 3817563, 3983544, 4204852, 4756308, 5090084, 6307278, 7134462, 7635126, 8409704, 9460917, 9512616, 10180168, 11452689, 12614556, 14268924, 15270252, 18921834, 22905378, 24177899, 25229112, 28537848, 30540504, 37843668, 45810756, 48355798, 72533697, 75687336, 91621512, 96711596, 145067394, 193423192, 217601091, 290134788, 435202182, 580269576, 870404364, 1740808728]

約数ペア:

[(1, 1740808728), (2, 870404364), (3, 580269576), (4, 435202182), (6, 290134788), (8, 217601091), (9, 193423192), (12, 145067394), (18, 96711596), (19, 91621512), (23, 75687336), (24, 72533697), (36, 48355798), (38, 45810756), (46, 37843668), (57, 30540504), (61, 28537848), (69, 25229112), (72, 24177899), (76, 22905378), (92, 18921834), (114, 15270252), (122, 14268924), (138, 12614556), (152, 11452689), (171, 10180168), (183, 9512616), (184, 9460917), (207, 8409704), (228, 7635126), (244, 7134462), (276, 6307278), (342, 5090084), (366, 4756308), (414, 4204852), (437, 3983544), (456, 3817563), (488, 3567231), (549, 3170872), (552, 3153639), (684, 2545042), (732, 2378154), (828, 2102426), (874, 1991772), (907, 1919304), (1098, 1585436), (1159, 1501992), (1311, 1327848), (1368, 1272521), (1403, 1240776), (1464, 1189077), (1656, 1051213), (1748, 995886), (1814, 959652), (2196, 792718), (2318, 750996), (2622, 663924), (2721, 639768), (2806, 620388), (3477, 500664), (3496, 497943), (3628, 479826), (3933, 442616), (4209, 413592), (4392, 396359), (4636, 375498), (5244, 331962), (5442, 319884), (5612, 310194), (6954, 250332), (7256, 239913), (7866, 221308), (8163, 213256), (8418, 206796), (9272, 187749), (10431, 166888), (10488, 165981), (10884, 159942), (11224, 155097), (12627, 137864), (13908, 125166), (15732, 110654), (16326, 106628), (16836, 103398), (17233, 101016), (20861, 83448), (20862, 83444), (21768, 79971), (25254, 68932), (26657, 65304), (27816, 62583), (31464, 55327), (32652, 53314), (33672, 51699), (34466, 50508), (41722, 41724)]