255137292

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 108

約数和(自身を含む): 693955080

約数和(自身を除く): 438817788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 179, 204, 274, 289, 306, 358, 411, 537, 548, 578, 612, 716, 822, 867, 1074, 1156, 1233, 1611, 1644, 1734, 2148, 2329, 2466, 2601, 3043, 3222, 3468, 4658, 4932, 5202, 6086, 6444, 6987, 9129, 9316, 10404, 12172, 13974, 18258, 20961, 24523, 27387, 27948, 36516, 39593, 41922, 49046, 51731, 54774, 73569, 79186, 83844, 98092, 103462, 109548, 118779, 147138, 155193, 158372, 206924, 220707, 237558, 294276, 310386, 356337, 416891, 441414, 465579, 475116, 620772, 712674, 833782, 882828, 931158, 1250673, 1425348, 1667564, 1862316, 2501346, 3752019, 5002692, 7087147, 7504038, 14174294, 15008076, 21261441, 28348588, 42522882, 63784323, 85045764, 127568646, 255137292]

約数ペア:

[(1, 255137292), (2, 127568646), (3, 85045764), (4, 63784323), (6, 42522882), (9, 28348588), (12, 21261441), (17, 15008076), (18, 14174294), (34, 7504038), (36, 7087147), (51, 5002692), (68, 3752019), (102, 2501346), (137, 1862316), (153, 1667564), (179, 1425348), (204, 1250673), (274, 931158), (289, 882828), (306, 833782), (358, 712674), (411, 620772), (537, 475116), (548, 465579), (578, 441414), (612, 416891), (716, 356337), (822, 310386), (867, 294276), (1074, 237558), (1156, 220707), (1233, 206924), (1611, 158372), (1644, 155193), (1734, 147138), (2148, 118779), (2329, 109548), (2466, 103462), (2601, 98092), (3043, 83844), (3222, 79186), (3468, 73569), (4658, 54774), (4932, 51731), (5202, 49046), (6086, 41922), (6444, 39593), (6987, 36516), (9129, 27948), (9316, 27387), (10404, 24523), (12172, 20961), (13974, 18258)]