354968874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 915216120

約数和(自身を除く): 560247246

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 174, 181, 221, 234, 261, 289, 306, 362, 377, 442, 493, 522, 543, 578, 663, 754, 867, 986, 1086, 1131, 1326, 1479, 1629, 1734, 1989, 2262, 2353, 2601, 2958, 3077, 3258, 3393, 3757, 3978, 4437, 4706, 5202, 5249, 6154, 6409, 6786, 7059, 7514, 8381, 8874, 9231, 10498, 11271, 12818, 14118, 15747, 16762, 18462, 19227, 21177, 22542, 25143, 27693, 31494, 33813, 38454, 40001, 42354, 47241, 50286, 52309, 55386, 57681, 67626, 68237, 75429, 80002, 89233, 94482, 104618, 108953, 115362, 120003, 136474, 150858, 156927, 178466, 204711, 217906, 240006, 267699, 313854, 326859, 360009, 409422, 470781, 535398, 614133, 653718, 680017, 720018, 803097, 941562, 980577, 1160029, 1228266, 1360034, 1516961, 1606194, 1961154, 2040051, 2320058, 3033922, 3480087, 4080102, 4550883, 6120153, 6960174, 9101766, 10440261, 12240306, 13652649, 19720493, 20880522, 27305298, 39440986, 59161479, 118322958, 177484437, 354968874]

約数ペア:

[(1, 354968874), (2, 177484437), (3, 118322958), (6, 59161479), (9, 39440986), (13, 27305298), (17, 20880522), (18, 19720493), (26, 13652649), (29, 12240306), (34, 10440261), (39, 9101766), (51, 6960174), (58, 6120153), (78, 4550883), (87, 4080102), (102, 3480087), (117, 3033922), (153, 2320058), (174, 2040051), (181, 1961154), (221, 1606194), (234, 1516961), (261, 1360034), (289, 1228266), (306, 1160029), (362, 980577), (377, 941562), (442, 803097), (493, 720018), (522, 680017), (543, 653718), (578, 614133), (663, 535398), (754, 470781), (867, 409422), (986, 360009), (1086, 326859), (1131, 313854), (1326, 267699), (1479, 240006), (1629, 217906), (1734, 204711), (1989, 178466), (2262, 156927), (2353, 150858), (2601, 136474), (2958, 120003), (3077, 115362), (3258, 108953), (3393, 104618), (3757, 94482), (3978, 89233), (4437, 80002), (4706, 75429), (5202, 68237), (5249, 67626), (6154, 57681), (6409, 55386), (6786, 52309), (7059, 50286), (7514, 47241), (8381, 42354), (8874, 40001), (9231, 38454), (10498, 33813), (11271, 31494), (12818, 27693), (14118, 25143), (15747, 22542), (16762, 21177), (18462, 19227)]