749487384

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2654

約数の個数: 128

約数和(自身を含む): 2210112000

約数和(自身を除く): 1460624616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 59, 69, 72, 92, 108, 118, 138, 177, 184, 207, 216, 236, 276, 354, 414, 472, 531, 552, 621, 708, 828, 1062, 1242, 1357, 1416, 1593, 1656, 2124, 2484, 2557, 2714, 3186, 4071, 4248, 4968, 5114, 5428, 6372, 7671, 8142, 10228, 10856, 12213, 12744, 15342, 16284, 20456, 23013, 24426, 30684, 32568, 36639, 46026, 48852, 58811, 61368, 69039, 73278, 92052, 97704, 117622, 138078, 146556, 150863, 176433, 184104, 235244, 276156, 293112, 301726, 352866, 452589, 470488, 529299, 552312, 603452, 705732, 905178, 1058598, 1206904, 1357767, 1411464, 1587897, 1810356, 2117196, 2715534, 3175794, 3469849, 3620712, 4073301, 4234392, 5431068, 6351588, 6939698, 8146602, 10409547, 10862136, 12703176, 13879396, 16293204, 20819094, 27758792, 31228641, 32586408, 41638188, 62457282, 83276376, 93685923, 124914564, 187371846, 249829128, 374743692, 749487384]

約数ペア:

[(1, 749487384), (2, 374743692), (3, 249829128), (4, 187371846), (6, 124914564), (8, 93685923), (9, 83276376), (12, 62457282), (18, 41638188), (23, 32586408), (24, 31228641), (27, 27758792), (36, 20819094), (46, 16293204), (54, 13879396), (59, 12703176), (69, 10862136), (72, 10409547), (92, 8146602), (108, 6939698), (118, 6351588), (138, 5431068), (177, 4234392), (184, 4073301), (207, 3620712), (216, 3469849), (236, 3175794), (276, 2715534), (354, 2117196), (414, 1810356), (472, 1587897), (531, 1411464), (552, 1357767), (621, 1206904), (708, 1058598), (828, 905178), (1062, 705732), (1242, 603452), (1357, 552312), (1416, 529299), (1593, 470488), (1656, 452589), (2124, 352866), (2484, 301726), (2557, 293112), (2714, 276156), (3186, 235244), (4071, 184104), (4248, 176433), (4968, 150863), (5114, 146556), (5428, 138078), (6372, 117622), (7671, 97704), (8142, 92052), (10228, 73278), (10856, 69039), (12213, 61368), (12744, 58811), (15342, 48852), (16284, 46026), (20456, 36639), (23013, 32568), (24426, 30684)]