318947916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 884782080

約数和(自身を除く): 565834164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 311, 348, 406, 421, 609, 622, 812, 842, 933, 1218, 1244, 1263, 1684, 1866, 2177, 2436, 2526, 2947, 3732, 4354, 5052, 5894, 6531, 8708, 8841, 9019, 11788, 12209, 13062, 17682, 18038, 24418, 26124, 27057, 35364, 36076, 36627, 48836, 54114, 63133, 73254, 85463, 108228, 126266, 130931, 146508, 170926, 189399, 252532, 256389, 261862, 341852, 378798, 392793, 512778, 523724, 757596, 785586, 916517, 1025556, 1571172, 1833034, 2749551, 3666068, 3796999, 5499102, 7593998, 10998204, 11390997, 15187996, 22781994, 26578993, 45563988, 53157986, 79736979, 106315972, 159473958, 318947916]

約数ペア:

[(1, 318947916), (2, 159473958), (3, 106315972), (4, 79736979), (6, 53157986), (7, 45563988), (12, 26578993), (14, 22781994), (21, 15187996), (28, 11390997), (29, 10998204), (42, 7593998), (58, 5499102), (84, 3796999), (87, 3666068), (116, 2749551), (174, 1833034), (203, 1571172), (311, 1025556), (348, 916517), (406, 785586), (421, 757596), (609, 523724), (622, 512778), (812, 392793), (842, 378798), (933, 341852), (1218, 261862), (1244, 256389), (1263, 252532), (1684, 189399), (1866, 170926), (2177, 146508), (2436, 130931), (2526, 126266), (2947, 108228), (3732, 85463), (4354, 73254), (5052, 63133), (5894, 54114), (6531, 48836), (8708, 36627), (8841, 36076), (9019, 35364), (11788, 27057), (12209, 26124), (13062, 24418), (17682, 18038)]