128128936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 268128000

約数和(自身を除く): 139999064

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 151, 164, 199, 302, 328, 398, 533, 604, 796, 1066, 1208, 1592, 1963, 2132, 2587, 3926, 4264, 5174, 6191, 7852, 8159, 10348, 12382, 15704, 16318, 20696, 24764, 30049, 32636, 49528, 60098, 65272, 80483, 106067, 120196, 160966, 212134, 240392, 321932, 390637, 424268, 643864, 781274, 848536, 1232009, 1562548, 2464018, 3125096, 4928036, 9856072, 16016117, 32032234, 64064468, 128128936]

約数ペア:

[(1, 128128936), (2, 64064468), (4, 32032234), (8, 16016117), (13, 9856072), (26, 4928036), (41, 3125096), (52, 2464018), (82, 1562548), (104, 1232009), (151, 848536), (164, 781274), (199, 643864), (302, 424268), (328, 390637), (398, 321932), (533, 240392), (604, 212134), (796, 160966), (1066, 120196), (1208, 106067), (1592, 80483), (1963, 65272), (2132, 60098), (2587, 49528), (3926, 32636), (4264, 30049), (5174, 24764), (6191, 20696), (7852, 16318), (8159, 15704), (10348, 12382)]