1581970728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2611

約数の個数: 128

約数和(自身を含む): 4496083200

約数和(自身を除く): 2914112472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 89, 92, 104, 138, 156, 178, 184, 267, 276, 299, 312, 356, 534, 552, 598, 712, 897, 1068, 1157, 1196, 1794, 2047, 2136, 2314, 2392, 2477, 3471, 3588, 4094, 4628, 4954, 6141, 6942, 7176, 7431, 8188, 9256, 9908, 12282, 13884, 14862, 16376, 19816, 24564, 26611, 27768, 29724, 32201, 49128, 53222, 56971, 59448, 64402, 79833, 96603, 106444, 113942, 128804, 159666, 170913, 193206, 212888, 220453, 227884, 257608, 319332, 341826, 386412, 440906, 455768, 638664, 661359, 683652, 740623, 772824, 881812, 1322718, 1367304, 1481246, 1763624, 2221869, 2645436, 2865889, 2962492, 4443738, 5070419, 5290872, 5731778, 5924984, 8597667, 8887476, 10140838, 11463556, 15211257, 17195334, 17774952, 20281676, 22927112, 30422514, 34390668, 40563352, 60845028, 65915447, 68781336, 121690056, 131830894, 197746341, 263661788, 395492682, 527323576, 790985364, 1581970728]

約数ペア:

[(1, 1581970728), (2, 790985364), (3, 527323576), (4, 395492682), (6, 263661788), (8, 197746341), (12, 131830894), (13, 121690056), (23, 68781336), (24, 65915447), (26, 60845028), (39, 40563352), (46, 34390668), (52, 30422514), (69, 22927112), (78, 20281676), (89, 17774952), (92, 17195334), (104, 15211257), (138, 11463556), (156, 10140838), (178, 8887476), (184, 8597667), (267, 5924984), (276, 5731778), (299, 5290872), (312, 5070419), (356, 4443738), (534, 2962492), (552, 2865889), (598, 2645436), (712, 2221869), (897, 1763624), (1068, 1481246), (1157, 1367304), (1196, 1322718), (1794, 881812), (2047, 772824), (2136, 740623), (2314, 683652), (2392, 661359), (2477, 638664), (3471, 455768), (3588, 440906), (4094, 386412), (4628, 341826), (4954, 319332), (6141, 257608), (6942, 227884), (7176, 220453), (7431, 212888), (8188, 193206), (9256, 170913), (9908, 159666), (12282, 128804), (13884, 113942), (14862, 106444), (16376, 96603), (19816, 79833), (24564, 64402), (26611, 59448), (27768, 56971), (29724, 53222), (32201, 49128)]