390434226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 999806976

約数和(自身を除く): 609372750

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 107, 123, 163, 182, 214, 246, 273, 287, 321, 326, 489, 533, 546, 574, 642, 749, 861, 978, 1066, 1141, 1391, 1498, 1599, 1722, 2119, 2247, 2282, 2782, 3198, 3423, 3731, 4173, 4238, 4387, 4494, 6357, 6683, 6846, 7462, 8346, 8774, 9737, 11193, 12714, 13161, 13366, 14833, 17441, 19474, 20049, 22386, 26322, 29211, 29666, 30709, 34882, 40098, 44499, 46781, 52323, 57031, 58422, 61418, 86879, 88998, 92127, 93562, 104646, 114062, 122087, 140343, 171093, 173758, 184254, 226733, 244174, 260637, 280686, 342186, 366261, 399217, 453466, 521274, 608153, 680199, 715081, 732522, 798434, 1197651, 1216306, 1360398, 1430162, 1587131, 1824459, 2145243, 2395302, 3174262, 3648918, 4290486, 4761393, 5005567, 9296053, 9522786, 10011134, 15016701, 18592106, 27888159, 30033402, 55776318, 65072371, 130144742, 195217113, 390434226]

約数ペア:

[(1, 390434226), (2, 195217113), (3, 130144742), (6, 65072371), (7, 55776318), (13, 30033402), (14, 27888159), (21, 18592106), (26, 15016701), (39, 10011134), (41, 9522786), (42, 9296053), (78, 5005567), (82, 4761393), (91, 4290486), (107, 3648918), (123, 3174262), (163, 2395302), (182, 2145243), (214, 1824459), (246, 1587131), (273, 1430162), (287, 1360398), (321, 1216306), (326, 1197651), (489, 798434), (533, 732522), (546, 715081), (574, 680199), (642, 608153), (749, 521274), (861, 453466), (978, 399217), (1066, 366261), (1141, 342186), (1391, 280686), (1498, 260637), (1599, 244174), (1722, 226733), (2119, 184254), (2247, 173758), (2282, 171093), (2782, 140343), (3198, 122087), (3423, 114062), (3731, 104646), (4173, 93562), (4238, 92127), (4387, 88998), (4494, 86879), (6357, 61418), (6683, 58422), (6846, 57031), (7462, 52323), (8346, 46781), (8774, 44499), (9737, 40098), (11193, 34882), (12714, 30709), (13161, 29666), (13366, 29211), (14833, 26322), (17441, 22386), (19474, 20049)]