245985516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5393}}^1$

素因数の和:5591

約数の個数: 72

約数和(自身を含む): 714683424

約数和(自身を除く): 468697908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3801, 5068, 5393, 6516, 7602, 10786, 11403, 15204, 16179, 21572, 22806, 32358, 37751, 45612, 48537, 64716, 75502, 97074, 113253, 151004, 194148, 226506, 339759, 453012, 679518, 976133, 1359036, 1952266, 2928399, 3904532, 5856798, 6832931, 8785197, 11713596, 13665862, 17570394, 20498793, 27331724, 35140788, 40997586, 61496379, 81995172, 122992758, 245985516]

約数ペア:

[(1, 245985516), (2, 122992758), (3, 81995172), (4, 61496379), (6, 40997586), (7, 35140788), (9, 27331724), (12, 20498793), (14, 17570394), (18, 13665862), (21, 11713596), (28, 8785197), (36, 6832931), (42, 5856798), (63, 3904532), (84, 2928399), (126, 1952266), (181, 1359036), (252, 976133), (362, 679518), (543, 453012), (724, 339759), (1086, 226506), (1267, 194148), (1629, 151004), (2172, 113253), (2534, 97074), (3258, 75502), (3801, 64716), (5068, 48537), (5393, 45612), (6516, 37751), (7602, 32358), (10786, 22806), (11403, 21572), (15204, 16179)]