1642844538

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 4105728000

約数和(自身を除く): 2462883462

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 131, 153, 171, 262, 306, 323, 342, 393, 459, 513, 646, 719, 786, 918, 969, 1026, 1179, 1438, 1938, 2157, 2227, 2358, 2489, 2907, 3537, 4314, 4454, 4978, 5814, 6471, 6681, 7074, 7467, 8721, 12223, 12942, 13362, 13661, 14934, 17442, 19413, 20043, 22401, 24446, 27322, 36669, 38826, 40086, 40983, 42313, 44802, 60129, 67203, 73338, 81966, 84626, 94189, 110007, 120258, 122949, 126939, 134406, 188378, 220014, 232237, 245898, 253878, 282567, 330021, 368847, 380817, 464474, 565134, 660042, 696711, 737694, 761634, 847701, 1142451, 1393422, 1601213, 1695402, 1789591, 2090133, 2284902, 2543103, 3202426, 3579182, 4180266, 4803639, 5086206, 5368773, 6270399, 9607278, 10737546, 12540798, 14410917, 16106319, 28821834, 30423047, 32212638, 43232751, 48318957, 60846094, 86465502, 91269141, 96637914, 182538282, 273807423, 547614846, 821422269, 1642844538]

約数ペア:

[(1, 1642844538), (2, 821422269), (3, 547614846), (6, 273807423), (9, 182538282), (17, 96637914), (18, 91269141), (19, 86465502), (27, 60846094), (34, 48318957), (38, 43232751), (51, 32212638), (54, 30423047), (57, 28821834), (102, 16106319), (114, 14410917), (131, 12540798), (153, 10737546), (171, 9607278), (262, 6270399), (306, 5368773), (323, 5086206), (342, 4803639), (393, 4180266), (459, 3579182), (513, 3202426), (646, 2543103), (719, 2284902), (786, 2090133), (918, 1789591), (969, 1695402), (1026, 1601213), (1179, 1393422), (1438, 1142451), (1938, 847701), (2157, 761634), (2227, 737694), (2358, 696711), (2489, 660042), (2907, 565134), (3537, 464474), (4314, 380817), (4454, 368847), (4978, 330021), (5814, 282567), (6471, 253878), (6681, 245898), (7074, 232237), (7467, 220014), (8721, 188378), (12223, 134406), (12942, 126939), (13362, 122949), (13661, 120258), (14934, 110007), (17442, 94189), (19413, 84626), (20043, 81966), (22401, 73338), (24446, 67203), (27322, 60129), (36669, 44802), (38826, 42313), (40086, 40983)]