320842968

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1433}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 846633600

約数和(自身を除く): 525790632

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 491, 982, 1433, 1473, 1964, 2866, 2946, 3928, 4299, 5732, 5892, 8598, 9329, 11464, 11784, 17196, 18658, 27227, 27987, 34392, 37316, 54454, 55974, 74632, 81681, 108908, 111948, 163362, 217816, 223896, 326724, 653448, 703603, 1407206, 2110809, 2814412, 4221618, 5628824, 8443236, 13368457, 16886472, 26736914, 40105371, 53473828, 80210742, 106947656, 160421484, 320842968]

約数ペア:

[(1, 320842968), (2, 160421484), (3, 106947656), (4, 80210742), (6, 53473828), (8, 40105371), (12, 26736914), (19, 16886472), (24, 13368457), (38, 8443236), (57, 5628824), (76, 4221618), (114, 2814412), (152, 2110809), (228, 1407206), (456, 703603), (491, 653448), (982, 326724), (1433, 223896), (1473, 217816), (1964, 163362), (2866, 111948), (2946, 108908), (3928, 81681), (4299, 74632), (5732, 55974), (5892, 54454), (8598, 37316), (9329, 34392), (11464, 27987), (11784, 27227), (17196, 18658)]