289771664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 764951040

約数和(自身を除く): 475179376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 34, 46, 52, 56, 68, 91, 92, 104, 112, 119, 136, 161, 182, 184, 208, 221, 238, 272, 299, 322, 364, 368, 391, 442, 476, 509, 598, 644, 728, 782, 884, 952, 1018, 1196, 1288, 1456, 1547, 1564, 1768, 1904, 2036, 2093, 2392, 2576, 2737, 3094, 3128, 3536, 3563, 4072, 4186, 4784, 5083, 5474, 6188, 6256, 6617, 7126, 8144, 8372, 8653, 10166, 10948, 11707, 12376, 13234, 14252, 16744, 17306, 20332, 21896, 23414, 24752, 26468, 28504, 33488, 34612, 35581, 40664, 43792, 46319, 46828, 52936, 57008, 60571, 69224, 71162, 81328, 81949, 92638, 93656, 105872, 112489, 121142, 138448, 142324, 152191, 163898, 185276, 187312, 199019, 224978, 242284, 284648, 304382, 327796, 370552, 398038, 449956, 484568, 569296, 608764, 655592, 741104, 787423, 796076, 899912, 969136, 1065337, 1217528, 1311184, 1393133, 1574846, 1592152, 1799824, 2130674, 2435056, 2587247, 2786266, 3149692, 3184304, 4261348, 5174494, 5572532, 6299384, 8522696, 10348988, 11145064, 12598768, 17045392, 18110729, 20697976, 22290128, 36221458, 41395952, 72442916, 144885832, 289771664]

約数ペア:

[(1, 289771664), (2, 144885832), (4, 72442916), (7, 41395952), (8, 36221458), (13, 22290128), (14, 20697976), (16, 18110729), (17, 17045392), (23, 12598768), (26, 11145064), (28, 10348988), (34, 8522696), (46, 6299384), (52, 5572532), (56, 5174494), (68, 4261348), (91, 3184304), (92, 3149692), (104, 2786266), (112, 2587247), (119, 2435056), (136, 2130674), (161, 1799824), (182, 1592152), (184, 1574846), (208, 1393133), (221, 1311184), (238, 1217528), (272, 1065337), (299, 969136), (322, 899912), (364, 796076), (368, 787423), (391, 741104), (442, 655592), (476, 608764), (509, 569296), (598, 484568), (644, 449956), (728, 398038), (782, 370552), (884, 327796), (952, 304382), (1018, 284648), (1196, 242284), (1288, 224978), (1456, 199019), (1547, 187312), (1564, 185276), (1768, 163898), (1904, 152191), (2036, 142324), (2093, 138448), (2392, 121142), (2576, 112489), (2737, 105872), (3094, 93656), (3128, 92638), (3536, 81949), (3563, 81328), (4072, 71162), (4186, 69224), (4784, 60571), (5083, 57008), (5474, 52936), (6188, 46828), (6256, 46319), (6617, 43792), (7126, 40664), (8144, 35581), (8372, 34612), (8653, 33488), (10166, 28504), (10948, 26468), (11707, 24752), (12376, 23414), (13234, 21896), (14252, 20332), (16744, 17306)]