491213232

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 1566864000

約数和(自身を除く): 1075650768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 59, 68, 72, 76, 102, 114, 118, 136, 144, 152, 153, 171, 177, 179, 204, 228, 236, 272, 304, 306, 323, 342, 354, 358, 408, 456, 472, 531, 537, 612, 646, 684, 708, 716, 816, 912, 944, 969, 1003, 1062, 1074, 1121, 1224, 1292, 1368, 1416, 1432, 1611, 1938, 2006, 2124, 2148, 2242, 2448, 2584, 2736, 2832, 2864, 2907, 3009, 3043, 3222, 3363, 3401, 3876, 4012, 4248, 4296, 4484, 5168, 5814, 6018, 6086, 6444, 6726, 6802, 7752, 8024, 8496, 8592, 8968, 9027, 9129, 10089, 10203, 10561, 11628, 12036, 12172, 12888, 13452, 13604, 15504, 16048, 17936, 18054, 18258, 19057, 20178, 20406, 21122, 23256, 24072, 24344, 25776, 26904, 27208, 27387, 30609, 31683, 36108, 36516, 38114, 40356, 40812, 42244, 46512, 48144, 48688, 53808, 54416, 54774, 57171, 57817, 61218, 63366, 72216, 73032, 76228, 80712, 81624, 84488, 95049, 109548, 114342, 115634, 122436, 126732, 144432, 146064, 152456, 161424, 163248, 168976, 171513, 173451, 179537, 190098, 200659, 219096, 228684, 231268, 244872, 253464, 304912, 343026, 346902, 359074, 380196, 401318, 438192, 457368, 462536, 489744, 506928, 520353, 538611, 601977, 686052, 693804, 718148, 760392, 802636, 914736, 925072, 1040706, 1077222, 1203954, 1372104, 1387608, 1436296, 1520784, 1605272, 1615833, 1805931, 2081412, 2154444, 2407908, 2744208, 2775216, 2872592, 3210544, 3231666, 3411203, 3611862, 4162824, 4308888, 4815816, 6463332, 6822406, 7223724, 8325648, 8617776, 9631632, 10233609, 12926664, 13644812, 14447448, 20467218, 25853328, 27289624, 28894896, 30700827, 40934436, 54579248, 61401654, 81868872, 122803308, 163737744, 245606616, 491213232]

約数ペア:

[(1, 491213232), (2, 245606616), (3, 163737744), (4, 122803308), (6, 81868872), (8, 61401654), (9, 54579248), (12, 40934436), (16, 30700827), (17, 28894896), (18, 27289624), (19, 25853328), (24, 20467218), (34, 14447448), (36, 13644812), (38, 12926664), (48, 10233609), (51, 9631632), (57, 8617776), (59, 8325648), (68, 7223724), (72, 6822406), (76, 6463332), (102, 4815816), (114, 4308888), (118, 4162824), (136, 3611862), (144, 3411203), (152, 3231666), (153, 3210544), (171, 2872592), (177, 2775216), (179, 2744208), (204, 2407908), (228, 2154444), (236, 2081412), (272, 1805931), (304, 1615833), (306, 1605272), (323, 1520784), (342, 1436296), (354, 1387608), (358, 1372104), (408, 1203954), (456, 1077222), (472, 1040706), (531, 925072), (537, 914736), (612, 802636), (646, 760392), (684, 718148), (708, 693804), (716, 686052), (816, 601977), (912, 538611), (944, 520353), (969, 506928), (1003, 489744), (1062, 462536), (1074, 457368), (1121, 438192), (1224, 401318), (1292, 380196), (1368, 359074), (1416, 346902), (1432, 343026), (1611, 304912), (1938, 253464), (2006, 244872), (2124, 231268), (2148, 228684), (2242, 219096), (2448, 200659), (2584, 190098), (2736, 179537), (2832, 173451), (2864, 171513), (2907, 168976), (3009, 163248), (3043, 161424), (3222, 152456), (3363, 146064), (3401, 144432), (3876, 126732), (4012, 122436), (4248, 115634), (4296, 114342), (4484, 109548), (5168, 95049), (5814, 84488), (6018, 81624), (6086, 80712), (6444, 76228), (6726, 73032), (6802, 72216), (7752, 63366), (8024, 61218), (8496, 57817), (8592, 57171), (8968, 54774), (9027, 54416), (9129, 53808), (10089, 48688), (10203, 48144), (10561, 46512), (11628, 42244), (12036, 40812), (12172, 40356), (12888, 38114), (13452, 36516), (13604, 36108), (15504, 31683), (16048, 30609), (17936, 27387), (18054, 27208), (18258, 26904), (19057, 25776), (20178, 24344), (20406, 24072), (21122, 23256)]