391186852

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 848558592

約数和(自身を除く): 457371740

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 73, 92, 106, 146, 157, 161, 212, 292, 314, 322, 371, 511, 628, 644, 742, 1022, 1099, 1219, 1484, 1679, 2044, 2198, 2438, 3358, 3611, 3869, 4396, 4876, 6716, 7222, 7738, 8321, 8533, 11461, 11753, 14444, 15476, 16642, 17066, 22922, 23506, 25277, 27083, 33284, 34132, 45844, 47012, 50554, 54166, 58247, 80227, 88987, 101108, 108332, 116494, 160454, 177974, 191383, 232988, 263603, 320908, 355948, 382766, 527206, 607433, 622909, 765532, 1054412, 1214866, 1245818, 1339681, 1845221, 2429732, 2491636, 2679362, 3690442, 4252031, 5358724, 7380884, 8504062, 13970959, 17008124, 27941918, 55883836, 97796713, 195593426, 391186852]

約数ペア:

[(1, 391186852), (2, 195593426), (4, 97796713), (7, 55883836), (14, 27941918), (23, 17008124), (28, 13970959), (46, 8504062), (53, 7380884), (73, 5358724), (92, 4252031), (106, 3690442), (146, 2679362), (157, 2491636), (161, 2429732), (212, 1845221), (292, 1339681), (314, 1245818), (322, 1214866), (371, 1054412), (511, 765532), (628, 622909), (644, 607433), (742, 527206), (1022, 382766), (1099, 355948), (1219, 320908), (1484, 263603), (1679, 232988), (2044, 191383), (2198, 177974), (2438, 160454), (3358, 116494), (3611, 108332), (3869, 101108), (4396, 88987), (4876, 80227), (6716, 58247), (7222, 54166), (7738, 50554), (8321, 47012), (8533, 45844), (11461, 34132), (11753, 33284), (14444, 27083), (15476, 25277), (16642, 23506), (17066, 22922)]