1215678816

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2801}}^1$

素因数の和:2965

約数の個数: 144

約数和(自身を含む): 3800251728

約数和(自身を除く): 2584572912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 137, 144, 176, 198, 264, 274, 288, 352, 396, 411, 528, 548, 792, 822, 1056, 1096, 1233, 1507, 1584, 1644, 2192, 2466, 2801, 3014, 3168, 3288, 4384, 4521, 4932, 5602, 6028, 6576, 8403, 9042, 9864, 11204, 12056, 13152, 13563, 16806, 18084, 19728, 22408, 24112, 25209, 27126, 30811, 33612, 36168, 39456, 44816, 48224, 50418, 54252, 61622, 67224, 72336, 89632, 92433, 100836, 108504, 123244, 134448, 144672, 184866, 201672, 217008, 246488, 268896, 277299, 369732, 383737, 403344, 434016, 492976, 554598, 739464, 767474, 806688, 985952, 1109196, 1151211, 1478928, 1534948, 2218392, 2302422, 2957856, 3069896, 3453633, 4221107, 4436784, 4604844, 6139792, 6907266, 8442214, 8873568, 9209688, 12279584, 12663321, 13814532, 16884428, 18419376, 25326642, 27629064, 33768856, 36838752, 37989963, 50653284, 55258128, 67537712, 75979926, 101306568, 110516256, 135075424, 151959852, 202613136, 303919704, 405226272, 607839408, 1215678816]

約数ペア:

[(1, 1215678816), (2, 607839408), (3, 405226272), (4, 303919704), (6, 202613136), (8, 151959852), (9, 135075424), (11, 110516256), (12, 101306568), (16, 75979926), (18, 67537712), (22, 55258128), (24, 50653284), (32, 37989963), (33, 36838752), (36, 33768856), (44, 27629064), (48, 25326642), (66, 18419376), (72, 16884428), (88, 13814532), (96, 12663321), (99, 12279584), (132, 9209688), (137, 8873568), (144, 8442214), (176, 6907266), (198, 6139792), (264, 4604844), (274, 4436784), (288, 4221107), (352, 3453633), (396, 3069896), (411, 2957856), (528, 2302422), (548, 2218392), (792, 1534948), (822, 1478928), (1056, 1151211), (1096, 1109196), (1233, 985952), (1507, 806688), (1584, 767474), (1644, 739464), (2192, 554598), (2466, 492976), (2801, 434016), (3014, 403344), (3168, 383737), (3288, 369732), (4384, 277299), (4521, 268896), (4932, 246488), (5602, 217008), (6028, 201672), (6576, 184866), (8403, 144672), (9042, 134448), (9864, 123244), (11204, 108504), (12056, 100836), (13152, 92433), (13563, 89632), (16806, 72336), (18084, 67224), (19728, 61622), (22408, 54252), (24112, 50418), (25209, 48224), (27126, 44816), (30811, 39456), (33612, 36168)]