281435544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 192

約数和(自身を含む): 908107200

約数和(自身を除く): 626671656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 23, 24, 26, 34, 36, 39, 46, 51, 52, 68, 69, 72, 78, 92, 102, 104, 117, 136, 138, 153, 156, 184, 204, 207, 221, 234, 276, 299, 306, 312, 391, 408, 414, 442, 468, 552, 598, 612, 663, 769, 782, 828, 884, 897, 936, 1173, 1196, 1224, 1326, 1538, 1564, 1656, 1768, 1794, 1989, 2307, 2346, 2392, 2652, 2691, 3076, 3128, 3519, 3588, 3978, 4614, 4692, 5083, 5304, 5382, 6152, 6921, 7038, 7176, 7956, 9228, 9384, 9997, 10166, 10764, 13073, 13842, 14076, 15249, 15912, 17687, 18456, 19994, 20332, 21528, 26146, 27684, 28152, 29991, 30498, 35374, 39219, 39988, 40664, 45747, 52292, 53061, 55368, 59982, 60996, 70748, 78438, 79976, 89973, 91494, 104584, 106122, 117657, 119964, 121992, 141496, 156876, 159183, 169949, 179946, 182988, 212244, 229931, 235314, 239928, 300679, 313752, 318366, 339898, 359892, 365976, 424488, 459862, 470628, 509847, 601358, 636732, 679796, 689793, 719784, 902037, 919724, 941256, 1019694, 1202716, 1273464, 1359592, 1379586, 1529541, 1804074, 1839448, 2039388, 2069379, 2405432, 2706111, 2759172, 3059082, 3608148, 3908827, 4078776, 4138758, 5412222, 5518344, 6118164, 7216296, 7817654, 8277516, 10824444, 11726481, 12236328, 15635308, 16555032, 21648888, 23452962, 31270616, 35179443, 46905924, 70358886, 93811848, 140717772, 281435544]

約数ペア:

[(1, 281435544), (2, 140717772), (3, 93811848), (4, 70358886), (6, 46905924), (8, 35179443), (9, 31270616), (12, 23452962), (13, 21648888), (17, 16555032), (18, 15635308), (23, 12236328), (24, 11726481), (26, 10824444), (34, 8277516), (36, 7817654), (39, 7216296), (46, 6118164), (51, 5518344), (52, 5412222), (68, 4138758), (69, 4078776), (72, 3908827), (78, 3608148), (92, 3059082), (102, 2759172), (104, 2706111), (117, 2405432), (136, 2069379), (138, 2039388), (153, 1839448), (156, 1804074), (184, 1529541), (204, 1379586), (207, 1359592), (221, 1273464), (234, 1202716), (276, 1019694), (299, 941256), (306, 919724), (312, 902037), (391, 719784), (408, 689793), (414, 679796), (442, 636732), (468, 601358), (552, 509847), (598, 470628), (612, 459862), (663, 424488), (769, 365976), (782, 359892), (828, 339898), (884, 318366), (897, 313752), (936, 300679), (1173, 239928), (1196, 235314), (1224, 229931), (1326, 212244), (1538, 182988), (1564, 179946), (1656, 169949), (1768, 159183), (1794, 156876), (1989, 141496), (2307, 121992), (2346, 119964), (2392, 117657), (2652, 106122), (2691, 104584), (3076, 91494), (3128, 89973), (3519, 79976), (3588, 78438), (3978, 70748), (4614, 60996), (4692, 59982), (5083, 55368), (5304, 53061), (5382, 52292), (6152, 45747), (6921, 40664), (7038, 39988), (7176, 39219), (7956, 35374), (9228, 30498), (9384, 29991), (9997, 28152), (10166, 27684), (10764, 26146), (13073, 21528), (13842, 20332), (14076, 19994), (15249, 18456), (15912, 17687)]