501421128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30323}}^1$

素因数の和:30398

約数の個数: 64

約数和(自身を含む): 1375496640

約数和(自身を除く): 874075512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 30323, 60646, 90969, 121292, 181938, 242584, 363876, 394199, 727752, 788398, 1182597, 1576796, 1607119, 2365194, 3153592, 3214238, 4730388, 4821357, 6428476, 9460776, 9642714, 12856952, 19285428, 20892547, 38570856, 41785094, 62677641, 83570188, 125355282, 167140376, 250710564, 501421128]

約数ペア:

[(1, 501421128), (2, 250710564), (3, 167140376), (4, 125355282), (6, 83570188), (8, 62677641), (12, 41785094), (13, 38570856), (24, 20892547), (26, 19285428), (39, 12856952), (52, 9642714), (53, 9460776), (78, 6428476), (104, 4821357), (106, 4730388), (156, 3214238), (159, 3153592), (212, 2365194), (312, 1607119), (318, 1576796), (424, 1182597), (636, 788398), (689, 727752), (1272, 394199), (1378, 363876), (2067, 242584), (2756, 181938), (4134, 121292), (5512, 90969), (8268, 60646), (16536, 30323)]