321479496

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{114487}}^1$

素因数の和:114515

約数の個数: 64

約数和(自身を含む): 961699200

約数和(自身を除く): 640219704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 114487, 228974, 343461, 457948, 686922, 915896, 1030383, 1373844, 1488331, 2060766, 2747688, 2976662, 3091149, 4121532, 4464993, 5953324, 6182298, 8243064, 8929986, 11906648, 12364596, 13394979, 17859972, 24729192, 26789958, 35719944, 40184937, 53579916, 80369874, 107159832, 160739748, 321479496]

約数ペア:

[(1, 321479496), (2, 160739748), (3, 107159832), (4, 80369874), (6, 53579916), (8, 40184937), (9, 35719944), (12, 26789958), (13, 24729192), (18, 17859972), (24, 13394979), (26, 12364596), (27, 11906648), (36, 8929986), (39, 8243064), (52, 6182298), (54, 5953324), (72, 4464993), (78, 4121532), (104, 3091149), (108, 2976662), (117, 2747688), (156, 2060766), (216, 1488331), (234, 1373844), (312, 1030383), (351, 915896), (468, 686922), (702, 457948), (936, 343461), (1404, 228974), (2808, 114487)]