15672444398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 28798156800

約数和(自身を除く): 13125712402

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 61, 122, 127, 199, 221, 254, 299, 391, 398, 442, 598, 782, 793, 1037, 1403, 1586, 1651, 2074, 2159, 2587, 2806, 2921, 3302, 3383, 4318, 4577, 5083, 5174, 5842, 6766, 7747, 9154, 10166, 12139, 13481, 15494, 18239, 23851, 24278, 25273, 26962, 28067, 36478, 37973, 43979, 47702, 49657, 50546, 56134, 59501, 75946, 77809, 87958, 99314, 100711, 119002, 131699, 155618, 157807, 178181, 201422, 206363, 263398, 279197, 310063, 315614, 328549, 356362, 412726, 429641, 558394, 581279, 620126, 645541, 657098, 859282, 1011517, 1162558, 1291082, 1541653, 1712087, 2023034, 2316353, 2682719, 3029077, 3083306, 3424174, 3629561, 4632706, 4746349, 5365438, 5585333, 6058154, 7259122, 7556627, 9492698, 9881743, 11170666, 15113254, 19763486, 20041489, 26208101, 35458019, 39378001, 40082978, 52416202, 61702537, 70916038, 78756002, 123405074, 128462659, 256925318, 340705313, 460954247, 602786323, 681410626, 921908494, 1205572646, 7836222199, 15672444398]

約数ペア:

[(1, 15672444398), (2, 7836222199), (13, 1205572646), (17, 921908494), (23, 681410626), (26, 602786323), (34, 460954247), (46, 340705313), (61, 256925318), (122, 128462659), (127, 123405074), (199, 78756002), (221, 70916038), (254, 61702537), (299, 52416202), (391, 40082978), (398, 39378001), (442, 35458019), (598, 26208101), (782, 20041489), (793, 19763486), (1037, 15113254), (1403, 11170666), (1586, 9881743), (1651, 9492698), (2074, 7556627), (2159, 7259122), (2587, 6058154), (2806, 5585333), (2921, 5365438), (3302, 4746349), (3383, 4632706), (4318, 3629561), (4577, 3424174), (5083, 3083306), (5174, 3029077), (5842, 2682719), (6766, 2316353), (7747, 2023034), (9154, 1712087), (10166, 1541653), (12139, 1291082), (13481, 1162558), (15494, 1011517), (18239, 859282), (23851, 657098), (24278, 645541), (25273, 620126), (26962, 581279), (28067, 558394), (36478, 429641), (37973, 412726), (43979, 356362), (47702, 328549), (49657, 315614), (50546, 310063), (56134, 279197), (59501, 263398), (75946, 206363), (77809, 201422), (87958, 178181), (99314, 157807), (100711, 155618), (119002, 131699)]