1380451306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 2478180096

約数和(自身を除く): 1097728790

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 251, 299, 391, 442, 502, 541, 598, 782, 1082, 3263, 4267, 5083, 5773, 6526, 7033, 8534, 9197, 10166, 11546, 12443, 14066, 18394, 24886, 55471, 75049, 98141, 110942, 119561, 135791, 150098, 161759, 196282, 211531, 239122, 271582, 323518, 423062, 1275833, 1765283, 2308447, 2551666, 2749903, 3123193, 3530566, 4616894, 5499806, 6246386, 30009811, 40601509, 53094281, 60019622, 81203018, 106188562, 690225653, 1380451306]

約数ペア:

[(1, 1380451306), (2, 690225653), (13, 106188562), (17, 81203018), (23, 60019622), (26, 53094281), (34, 40601509), (46, 30009811), (221, 6246386), (251, 5499806), (299, 4616894), (391, 3530566), (442, 3123193), (502, 2749903), (541, 2551666), (598, 2308447), (782, 1765283), (1082, 1275833), (3263, 423062), (4267, 323518), (5083, 271582), (5773, 239122), (6526, 211531), (7033, 196282), (8534, 161759), (9197, 150098), (10166, 135791), (11546, 119561), (12443, 110942), (14066, 98141), (18394, 75049), (24886, 55471)]