1640883342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{23269}}^1$

素因数の和:23377

約数の個数: 64

約数和(自身を含む): 3967441920

約数和(自身を除く): 2326558578

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 73, 138, 146, 161, 219, 322, 438, 483, 511, 966, 1022, 1533, 1679, 3066, 3358, 5037, 10074, 11753, 23269, 23506, 35259, 46538, 69807, 70518, 139614, 162883, 325766, 488649, 535187, 977298, 1070374, 1605561, 1698637, 3211122, 3397274, 3746309, 5095911, 7492618, 10191822, 11238927, 11890459, 22477854, 23780918, 35671377, 39068651, 71342754, 78137302, 117205953, 234411906, 273480557, 546961114, 820441671, 1640883342]

約数ペア:

[(1, 1640883342), (2, 820441671), (3, 546961114), (6, 273480557), (7, 234411906), (14, 117205953), (21, 78137302), (23, 71342754), (42, 39068651), (46, 35671377), (69, 23780918), (73, 22477854), (138, 11890459), (146, 11238927), (161, 10191822), (219, 7492618), (322, 5095911), (438, 3746309), (483, 3397274), (511, 3211122), (966, 1698637), (1022, 1605561), (1533, 1070374), (1679, 977298), (3066, 535187), (3358, 488649), (5037, 325766), (10074, 162883), (11753, 139614), (23269, 70518), (23506, 69807), (35259, 46538)]