289773048

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 780088320

約数和(自身を除く): 490315272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 53, 74, 94, 106, 111, 131, 141, 148, 159, 188, 212, 222, 262, 282, 296, 318, 376, 393, 424, 444, 524, 564, 636, 786, 888, 1048, 1128, 1272, 1572, 1739, 1961, 2491, 3144, 3478, 3922, 4847, 4982, 5217, 5883, 6157, 6943, 6956, 7473, 7844, 9694, 9964, 10434, 11766, 12314, 13886, 13912, 14541, 14946, 15688, 18471, 19388, 19928, 20829, 20868, 23532, 24628, 27772, 29082, 29892, 36942, 38776, 41658, 41736, 47064, 49256, 55544, 58164, 59784, 73884, 83316, 92167, 116328, 147768, 166632, 184334, 227809, 256891, 276501, 326321, 368668, 455618, 513782, 553002, 652642, 683427, 737336, 770673, 911236, 978963, 1027564, 1106004, 1305284, 1366854, 1541346, 1822472, 1957926, 2055128, 2212008, 2610568, 2733708, 3082692, 3915852, 5467416, 6165384, 7831704, 12073877, 24147754, 36221631, 48295508, 72443262, 96591016, 144886524, 289773048]

約数ペア:

[(1, 289773048), (2, 144886524), (3, 96591016), (4, 72443262), (6, 48295508), (8, 36221631), (12, 24147754), (24, 12073877), (37, 7831704), (47, 6165384), (53, 5467416), (74, 3915852), (94, 3082692), (106, 2733708), (111, 2610568), (131, 2212008), (141, 2055128), (148, 1957926), (159, 1822472), (188, 1541346), (212, 1366854), (222, 1305284), (262, 1106004), (282, 1027564), (296, 978963), (318, 911236), (376, 770673), (393, 737336), (424, 683427), (444, 652642), (524, 553002), (564, 513782), (636, 455618), (786, 368668), (888, 326321), (1048, 276501), (1128, 256891), (1272, 227809), (1572, 184334), (1739, 166632), (1961, 147768), (2491, 116328), (3144, 92167), (3478, 83316), (3922, 73884), (4847, 59784), (4982, 58164), (5217, 55544), (5883, 49256), (6157, 47064), (6943, 41736), (6956, 41658), (7473, 38776), (7844, 36942), (9694, 29892), (9964, 29082), (10434, 27772), (11766, 24628), (12314, 23532), (13886, 20868), (13912, 20829), (14541, 19928), (14946, 19388), (15688, 18471)]