275585364

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 712490688

約数和(自身を除く): 436905324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 137, 142, 213, 274, 284, 411, 426, 548, 639, 787, 822, 852, 1233, 1278, 1574, 1644, 2361, 2466, 2556, 3148, 4722, 4932, 7083, 9444, 9727, 14166, 19454, 28332, 29181, 38908, 55877, 58362, 87543, 107819, 111754, 116724, 167631, 175086, 215638, 223508, 323457, 335262, 350172, 431276, 502893, 646914, 670524, 970371, 1005786, 1293828, 1940742, 2011572, 3881484, 7655149, 15310298, 22965447, 30620596, 45930894, 68896341, 91861788, 137792682, 275585364]

約数ペア:

[(1, 275585364), (2, 137792682), (3, 91861788), (4, 68896341), (6, 45930894), (9, 30620596), (12, 22965447), (18, 15310298), (36, 7655149), (71, 3881484), (137, 2011572), (142, 1940742), (213, 1293828), (274, 1005786), (284, 970371), (411, 670524), (426, 646914), (548, 502893), (639, 431276), (787, 350172), (822, 335262), (852, 323457), (1233, 223508), (1278, 215638), (1574, 175086), (1644, 167631), (2361, 116724), (2466, 111754), (2556, 107819), (3148, 87543), (4722, 58362), (4932, 55877), (7083, 38908), (9444, 29181), (9727, 28332), (14166, 19454)]