641891304

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19423}}^1$

素因数の和:19461

約数の個数: 96

約数和(自身を含む): 1908990720

約数和(自身を除く): 1267099416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 918, 972, 1224, 1377, 1836, 1944, 2754, 3672, 4131, 5508, 8262, 11016, 16524, 19423, 33048, 38846, 58269, 77692, 116538, 155384, 174807, 233076, 330191, 349614, 466152, 524421, 660382, 699228, 990573, 1048842, 1320764, 1398456, 1573263, 1981146, 2097684, 2641528, 2971719, 3146526, 3962292, 4195368, 4719789, 5943438, 6293052, 7924584, 8915157, 9439578, 11886876, 12586104, 17830314, 18879156, 23773752, 26745471, 35660628, 37758312, 53490942, 71321256, 80236413, 106981884, 160472826, 213963768, 320945652, 641891304]

約数ペア:

[(1, 641891304), (2, 320945652), (3, 213963768), (4, 160472826), (6, 106981884), (8, 80236413), (9, 71321256), (12, 53490942), (17, 37758312), (18, 35660628), (24, 26745471), (27, 23773752), (34, 18879156), (36, 17830314), (51, 12586104), (54, 11886876), (68, 9439578), (72, 8915157), (81, 7924584), (102, 6293052), (108, 5943438), (136, 4719789), (153, 4195368), (162, 3962292), (204, 3146526), (216, 2971719), (243, 2641528), (306, 2097684), (324, 1981146), (408, 1573263), (459, 1398456), (486, 1320764), (612, 1048842), (648, 990573), (918, 699228), (972, 660382), (1224, 524421), (1377, 466152), (1836, 349614), (1944, 330191), (2754, 233076), (3672, 174807), (4131, 155384), (5508, 116538), (8262, 77692), (11016, 58269), (16524, 38846), (19423, 33048)]