28178480328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{35051}}^1$

素因数の和:35163

約数の個数: 128

約数和(自身を含む): 77731315200

約数和(自身を除く): 49552834872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 43, 57, 76, 82, 86, 114, 123, 129, 152, 164, 172, 228, 246, 258, 328, 344, 456, 492, 516, 779, 817, 984, 1032, 1558, 1634, 1763, 2337, 2451, 3116, 3268, 3526, 4674, 4902, 5289, 6232, 6536, 7052, 9348, 9804, 10578, 14104, 18696, 19608, 21156, 33497, 35051, 42312, 66994, 70102, 100491, 105153, 133988, 140204, 200982, 210306, 267976, 280408, 401964, 420612, 665969, 803928, 841224, 1331938, 1437091, 1507193, 1997907, 2663876, 2874182, 3014386, 3995814, 4311273, 4521579, 5327752, 5748364, 6028772, 7991628, 8622546, 9043158, 11496728, 12057544, 15983256, 17245092, 18086316, 27304729, 28636667, 34490184, 36172632, 54609458, 57273334, 61794913, 81914187, 85910001, 109218916, 114546668, 123589826, 163828374, 171820002, 185384739, 218437832, 229093336, 247179652, 327656748, 343640004, 370769478, 494359304, 655313496, 687280008, 741538956, 1174103347, 1483077912, 2348206694, 3522310041, 4696413388, 7044620082, 9392826776, 14089240164, 28178480328]

約数ペア:

[(1, 28178480328), (2, 14089240164), (3, 9392826776), (4, 7044620082), (6, 4696413388), (8, 3522310041), (12, 2348206694), (19, 1483077912), (24, 1174103347), (38, 741538956), (41, 687280008), (43, 655313496), (57, 494359304), (76, 370769478), (82, 343640004), (86, 327656748), (114, 247179652), (123, 229093336), (129, 218437832), (152, 185384739), (164, 171820002), (172, 163828374), (228, 123589826), (246, 114546668), (258, 109218916), (328, 85910001), (344, 81914187), (456, 61794913), (492, 57273334), (516, 54609458), (779, 36172632), (817, 34490184), (984, 28636667), (1032, 27304729), (1558, 18086316), (1634, 17245092), (1763, 15983256), (2337, 12057544), (2451, 11496728), (3116, 9043158), (3268, 8622546), (3526, 7991628), (4674, 6028772), (4902, 5748364), (5289, 5327752), (6232, 4521579), (6536, 4311273), (7052, 3995814), (9348, 3014386), (9804, 2874182), (10578, 2663876), (14104, 1997907), (18696, 1507193), (19608, 1437091), (21156, 1331938), (33497, 841224), (35051, 803928), (42312, 665969), (66994, 420612), (70102, 401964), (100491, 280408), (105153, 267976), (133988, 210306), (140204, 200982)]