2078349858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 5234499816

約数和(自身を除く): 3156149958

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 73, 78, 102, 117, 146, 153, 219, 221, 234, 289, 306, 421, 438, 442, 578, 657, 663, 842, 867, 949, 1241, 1263, 1314, 1326, 1734, 1898, 1989, 2482, 2526, 2601, 2847, 3723, 3757, 3789, 3978, 5202, 5473, 5694, 7157, 7446, 7514, 7578, 8541, 10946, 11169, 11271, 14314, 16133, 16419, 17082, 21097, 21471, 22338, 22542, 30733, 32266, 32838, 33813, 42194, 42942, 48399, 49257, 61466, 63291, 64413, 67626, 92199, 93041, 96798, 98514, 121669, 126582, 128826, 145197, 184398, 186082, 189873, 243338, 274261, 276597, 279123, 290394, 365007, 379746, 399529, 522461, 548522, 553194, 558246, 730014, 799058, 822783, 837369, 1044922, 1095021, 1198587, 1567383, 1581697, 1645566, 1674738, 2190042, 2397174, 2468349, 3134766, 3163394, 3595761, 4702149, 4745091, 4936698, 6791993, 7191522, 8881837, 9404298, 9490182, 13583986, 14235273, 17763674, 20375979, 26645511, 28470546, 40751958, 53291022, 61127937, 79936533, 115463881, 122255874, 159873066, 230927762, 346391643, 692783286, 1039174929, 2078349858]

約数ペア:

[(1, 2078349858), (2, 1039174929), (3, 692783286), (6, 346391643), (9, 230927762), (13, 159873066), (17, 122255874), (18, 115463881), (26, 79936533), (34, 61127937), (39, 53291022), (51, 40751958), (73, 28470546), (78, 26645511), (102, 20375979), (117, 17763674), (146, 14235273), (153, 13583986), (219, 9490182), (221, 9404298), (234, 8881837), (289, 7191522), (306, 6791993), (421, 4936698), (438, 4745091), (442, 4702149), (578, 3595761), (657, 3163394), (663, 3134766), (842, 2468349), (867, 2397174), (949, 2190042), (1241, 1674738), (1263, 1645566), (1314, 1581697), (1326, 1567383), (1734, 1198587), (1898, 1095021), (1989, 1044922), (2482, 837369), (2526, 822783), (2601, 799058), (2847, 730014), (3723, 558246), (3757, 553194), (3789, 548522), (3978, 522461), (5202, 399529), (5473, 379746), (5694, 365007), (7157, 290394), (7446, 279123), (7514, 276597), (7578, 274261), (8541, 243338), (10946, 189873), (11169, 186082), (11271, 184398), (14314, 145197), (16133, 128826), (16419, 126582), (17082, 121669), (21097, 98514), (21471, 96798), (22338, 93041), (22542, 92199), (30733, 67626), (32266, 64413), (32838, 63291), (33813, 61466), (42194, 49257), (42942, 48399)]