2648238372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79699}}^1$

素因数の和:79793

約数の個数: 72

約数和(自身を含む): 7310721600

約数和(自身を除く): 4662483228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 11076, 16614, 33228, 79699, 159398, 239097, 318796, 478194, 717291, 956388, 1036087, 1434582, 2072174, 2869164, 3108261, 4144348, 5658629, 6216522, 9324783, 11317258, 12433044, 16975887, 18649566, 22634516, 33951774, 37299132, 50927661, 67903548, 73562177, 101855322, 147124354, 203710644, 220686531, 294248708, 441373062, 662059593, 882746124, 1324119186, 2648238372]

約数ペア:

[(1, 2648238372), (2, 1324119186), (3, 882746124), (4, 662059593), (6, 441373062), (9, 294248708), (12, 220686531), (13, 203710644), (18, 147124354), (26, 101855322), (36, 73562177), (39, 67903548), (52, 50927661), (71, 37299132), (78, 33951774), (117, 22634516), (142, 18649566), (156, 16975887), (213, 12433044), (234, 11317258), (284, 9324783), (426, 6216522), (468, 5658629), (639, 4144348), (852, 3108261), (923, 2869164), (1278, 2072174), (1846, 1434582), (2556, 1036087), (2769, 956388), (3692, 717291), (5538, 478194), (8307, 318796), (11076, 239097), (16614, 159398), (33228, 79699)]