64439928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 228096000

約数和(自身を除く): 163656072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 23, 24, 27, 28, 34, 36, 42, 46, 51, 54, 56, 63, 68, 69, 72, 84, 92, 102, 108, 109, 119, 126, 136, 138, 153, 161, 168, 184, 189, 204, 207, 216, 218, 238, 252, 276, 306, 322, 327, 357, 378, 391, 408, 414, 436, 459, 476, 483, 504, 552, 612, 621, 644, 654, 714, 756, 763, 782, 828, 872, 918, 952, 966, 981, 1071, 1173, 1224, 1242, 1288, 1308, 1428, 1449, 1512, 1526, 1564, 1656, 1836, 1853, 1932, 1962, 2142, 2289, 2346, 2484, 2507, 2616, 2737, 2856, 2898, 2943, 3052, 3128, 3213, 3519, 3672, 3706, 3864, 3924, 4284, 4347, 4578, 4692, 4968, 5014, 5474, 5559, 5796, 5886, 6104, 6426, 6867, 7038, 7412, 7521, 7848, 8211, 8568, 8694, 9156, 9384, 10028, 10557, 10948, 11118, 11592, 11772, 12852, 12971, 13734, 14076, 14824, 15042, 16422, 16677, 17388, 17549, 18312, 20056, 20601, 21114, 21896, 22236, 22563, 23544, 24633, 25704, 25942, 27468, 28152, 30084, 32844, 33354, 34776, 35098, 38913, 41202, 42228, 42619, 44472, 45126, 49266, 50031, 51884, 52647, 54936, 60168, 65688, 66708, 67689, 70196, 73899, 77826, 82404, 84456, 85238, 90252, 98532, 100062, 103768, 105294, 116739, 127857, 133416, 135378, 140392, 147798, 155652, 157941, 164808, 170476, 180504, 197064, 200124, 210588, 233478, 255714, 270756, 295596, 298333, 311304, 315882, 340952, 350217, 383571, 400248, 421176, 466956, 473823, 511428, 541512, 591192, 596666, 631764, 700434, 767142, 894999, 933912, 947646, 1022856, 1150713, 1193332, 1263528, 1400868, 1534284, 1789998, 1895292, 2301426, 2386664, 2684997, 2801736, 3068568, 3579996, 3790584, 4602852, 5369994, 7159992, 8054991, 9205704, 10739988, 16109982, 21479976, 32219964, 64439928]

約数ペア:

[(1, 64439928), (2, 32219964), (3, 21479976), (4, 16109982), (6, 10739988), (7, 9205704), (8, 8054991), (9, 7159992), (12, 5369994), (14, 4602852), (17, 3790584), (18, 3579996), (21, 3068568), (23, 2801736), (24, 2684997), (27, 2386664), (28, 2301426), (34, 1895292), (36, 1789998), (42, 1534284), (46, 1400868), (51, 1263528), (54, 1193332), (56, 1150713), (63, 1022856), (68, 947646), (69, 933912), (72, 894999), (84, 767142), (92, 700434), (102, 631764), (108, 596666), (109, 591192), (119, 541512), (126, 511428), (136, 473823), (138, 466956), (153, 421176), (161, 400248), (168, 383571), (184, 350217), (189, 340952), (204, 315882), (207, 311304), (216, 298333), (218, 295596), (238, 270756), (252, 255714), (276, 233478), (306, 210588), (322, 200124), (327, 197064), (357, 180504), (378, 170476), (391, 164808), (408, 157941), (414, 155652), (436, 147798), (459, 140392), (476, 135378), (483, 133416), (504, 127857), (552, 116739), (612, 105294), (621, 103768), (644, 100062), (654, 98532), (714, 90252), (756, 85238), (763, 84456), (782, 82404), (828, 77826), (872, 73899), (918, 70196), (952, 67689), (966, 66708), (981, 65688), (1071, 60168), (1173, 54936), (1224, 52647), (1242, 51884), (1288, 50031), (1308, 49266), (1428, 45126), (1449, 44472), (1512, 42619), (1526, 42228), (1564, 41202), (1656, 38913), (1836, 35098), (1853, 34776), (1932, 33354), (1962, 32844), (2142, 30084), (2289, 28152), (2346, 27468), (2484, 25942), (2507, 25704), (2616, 24633), (2737, 23544), (2856, 22563), (2898, 22236), (2943, 21896), (3052, 21114), (3128, 20601), (3213, 20056), (3519, 18312), (3672, 17549), (3706, 17388), (3864, 16677), (3924, 16422), (4284, 15042), (4347, 14824), (4578, 14076), (4692, 13734), (4968, 12971), (5014, 12852), (5474, 11772), (5559, 11592), (5796, 11118), (5886, 10948), (6104, 10557), (6426, 10028), (6867, 9384), (7038, 9156), (7412, 8694), (7521, 8568), (7848, 8211)]