488432856

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 1302773760

約数和(自身を除く): 814340904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 71, 74, 111, 122, 127, 142, 148, 183, 213, 222, 244, 254, 284, 296, 366, 381, 426, 444, 488, 508, 568, 732, 762, 852, 888, 1016, 1464, 1524, 1704, 2257, 2627, 3048, 4331, 4514, 4699, 5254, 6771, 7747, 7881, 8662, 9017, 9028, 9398, 10508, 12993, 13542, 14097, 15494, 15762, 17324, 18034, 18056, 18796, 21016, 23241, 25986, 27051, 27084, 28194, 30988, 31524, 34648, 36068, 37592, 46482, 51972, 54102, 54168, 56388, 61976, 63048, 72136, 92964, 103944, 108204, 112776, 160247, 185928, 216408, 286639, 320494, 333629, 480741, 550037, 573278, 640988, 667258, 859917, 961482, 1000887, 1100074, 1146556, 1281976, 1334516, 1650111, 1719834, 1922964, 2001774, 2200148, 2293112, 2669032, 3300222, 3439668, 3845928, 4003548, 4400296, 6600444, 6879336, 8007096, 13200888, 20351369, 40702738, 61054107, 81405476, 122108214, 162810952, 244216428, 488432856]

約数ペア:

[(1, 488432856), (2, 244216428), (3, 162810952), (4, 122108214), (6, 81405476), (8, 61054107), (12, 40702738), (24, 20351369), (37, 13200888), (61, 8007096), (71, 6879336), (74, 6600444), (111, 4400296), (122, 4003548), (127, 3845928), (142, 3439668), (148, 3300222), (183, 2669032), (213, 2293112), (222, 2200148), (244, 2001774), (254, 1922964), (284, 1719834), (296, 1650111), (366, 1334516), (381, 1281976), (426, 1146556), (444, 1100074), (488, 1000887), (508, 961482), (568, 859917), (732, 667258), (762, 640988), (852, 573278), (888, 550037), (1016, 480741), (1464, 333629), (1524, 320494), (1704, 286639), (2257, 216408), (2627, 185928), (3048, 160247), (4331, 112776), (4514, 108204), (4699, 103944), (5254, 92964), (6771, 72136), (7747, 63048), (7881, 61976), (8662, 56388), (9017, 54168), (9028, 54102), (9398, 51972), (10508, 46482), (12993, 37592), (13542, 36068), (14097, 34648), (15494, 31524), (15762, 30988), (17324, 28194), (18034, 27084), (18056, 27051), (18796, 25986), (21016, 23241)]