21309905664

素因数分解:

$2^8\times 3^2\times {\mathrm{103}}^1\times {\mathrm{89797}}^1$

素因数の和:89922

約数の個数: 108

約数和(自身を含む): 62038923856

約数和(自身を除く): 40729018192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 256, 288, 309, 384, 412, 576, 618, 768, 824, 927, 1152, 1236, 1648, 1854, 2304, 2472, 3296, 3708, 4944, 6592, 7416, 9888, 13184, 14832, 19776, 26368, 29664, 39552, 59328, 79104, 89797, 118656, 179594, 237312, 269391, 359188, 538782, 718376, 808173, 1077564, 1436752, 1616346, 2155128, 2873504, 3232692, 4310256, 5747008, 6465384, 8620512, 9249091, 11494016, 12930768, 17241024, 18498182, 22988032, 25861536, 27747273, 34482048, 36996364, 51723072, 55494546, 68964096, 73992728, 83241819, 103446144, 110989092, 147985456, 166483638, 206892288, 221978184, 295970912, 332967276, 443956368, 591941824, 665934552, 887912736, 1183883648, 1331869104, 1775825472, 2367767296, 2663738208, 3551650944, 5327476416, 7103301888, 10654952832, 21309905664]

約数ペア:

[(1, 21309905664), (2, 10654952832), (3, 7103301888), (4, 5327476416), (6, 3551650944), (8, 2663738208), (9, 2367767296), (12, 1775825472), (16, 1331869104), (18, 1183883648), (24, 887912736), (32, 665934552), (36, 591941824), (48, 443956368), (64, 332967276), (72, 295970912), (96, 221978184), (103, 206892288), (128, 166483638), (144, 147985456), (192, 110989092), (206, 103446144), (256, 83241819), (288, 73992728), (309, 68964096), (384, 55494546), (412, 51723072), (576, 36996364), (618, 34482048), (768, 27747273), (824, 25861536), (927, 22988032), (1152, 18498182), (1236, 17241024), (1648, 12930768), (1854, 11494016), (2304, 9249091), (2472, 8620512), (3296, 6465384), (3708, 5747008), (4944, 4310256), (6592, 3232692), (7416, 2873504), (9888, 2155128), (13184, 1616346), (14832, 1436752), (19776, 1077564), (26368, 808173), (29664, 718376), (39552, 538782), (59328, 359188), (79104, 269391), (89797, 237312), (118656, 179594)]