870402008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3877}}^1$

素因数の和:4120

約数の個数: 64

約数和(自身を含む): 1973126400

約数和(自身を除く): 1102724392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 211, 266, 422, 532, 844, 1064, 1477, 1688, 2954, 3877, 4009, 5908, 7754, 8018, 11816, 15508, 16036, 27139, 28063, 31016, 32072, 54278, 56126, 73663, 108556, 112252, 147326, 217112, 224504, 294652, 515641, 589304, 818047, 1031282, 1636094, 2062564, 3272188, 4125128, 5726329, 6544376, 11452658, 15542893, 22905316, 31085786, 45810632, 62171572, 108800251, 124343144, 217600502, 435201004, 870402008]

約数ペア:

[(1, 870402008), (2, 435201004), (4, 217600502), (7, 124343144), (8, 108800251), (14, 62171572), (19, 45810632), (28, 31085786), (38, 22905316), (56, 15542893), (76, 11452658), (133, 6544376), (152, 5726329), (211, 4125128), (266, 3272188), (422, 2062564), (532, 1636094), (844, 1031282), (1064, 818047), (1477, 589304), (1688, 515641), (2954, 294652), (3877, 224504), (4009, 217112), (5908, 147326), (7754, 112252), (8018, 108556), (11816, 73663), (15508, 56126), (16036, 54278), (27139, 32072), (28063, 31016)]