897220806296

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{997}}^1\times {\mathrm{3571}}^1$

素因数の和:4717

約数の個数: 96

約数和(自身を含む): 1805777806800

約数和(自身を除く): 908557000504

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 289, 436, 578, 872, 997, 1156, 1853, 1994, 2312, 3571, 3706, 3988, 7142, 7412, 7976, 14284, 14824, 16949, 28568, 31501, 33898, 60707, 63002, 67796, 108673, 121414, 126004, 135592, 217346, 242828, 252008, 288133, 389239, 434692, 485656, 576266, 778478, 869384, 1032019, 1152532, 1556956, 1847441, 2064038, 2305064, 3113912, 3560287, 3694882, 4128076, 6617063, 7120574, 7389764, 8256152, 13234126, 14241148, 14779528, 26468252, 28482296, 31406497, 52936504, 60524879, 62812994, 112490071, 121049758, 125625988, 224980142, 242099516, 251251976, 388071283, 449960284, 484199032, 776142566, 899920568, 1028922943, 1552285132, 2057845886, 3104570264, 4115691772, 6597211811, 8231383544, 13194423622, 26388847244, 52777694488, 112152600787, 224305201574, 448610403148, 897220806296]

約数ペア:

[(1, 897220806296), (2, 448610403148), (4, 224305201574), (8, 112152600787), (17, 52777694488), (34, 26388847244), (68, 13194423622), (109, 8231383544), (136, 6597211811), (218, 4115691772), (289, 3104570264), (436, 2057845886), (578, 1552285132), (872, 1028922943), (997, 899920568), (1156, 776142566), (1853, 484199032), (1994, 449960284), (2312, 388071283), (3571, 251251976), (3706, 242099516), (3988, 224980142), (7142, 125625988), (7412, 121049758), (7976, 112490071), (14284, 62812994), (14824, 60524879), (16949, 52936504), (28568, 31406497), (31501, 28482296), (33898, 26468252), (60707, 14779528), (63002, 14241148), (67796, 13234126), (108673, 8256152), (121414, 7389764), (126004, 7120574), (135592, 6617063), (217346, 4128076), (242828, 3694882), (252008, 3560287), (288133, 3113912), (389239, 2305064), (434692, 2064038), (485656, 1847441), (576266, 1556956), (778478, 1152532), (869384, 1032019)]