642717712

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3373

約数の個数: 120

約数和(自身を含む): 1642603200

約数和(自身を除く): 999885488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 931, 988, 1064, 1274, 1456, 1729, 1862, 1976, 2128, 2548, 3319, 3458, 3724, 3952, 5096, 6638, 6916, 7448, 10192, 12103, 13276, 13832, 14896, 23233, 24206, 26552, 27664, 43147, 46466, 48412, 53104, 63061, 86294, 92932, 96824, 126122, 162631, 172588, 185864, 193648, 252244, 302029, 325262, 345176, 371728, 441427, 504488, 604058, 650524, 690352, 819793, 882854, 1008976, 1208116, 1301048, 1639586, 1765708, 2114203, 2416232, 2602096, 3089989, 3279172, 3531416, 4228406, 4832464, 5738551, 6179978, 6558344, 7062832, 8456812, 11477102, 12359956, 13116688, 16913624, 22954204, 24719912, 33827248, 40169857, 45908408, 49439824, 80339714, 91816816, 160679428, 321358856, 642717712]

約数ペア:

[(1, 642717712), (2, 321358856), (4, 160679428), (7, 91816816), (8, 80339714), (13, 49439824), (14, 45908408), (16, 40169857), (19, 33827248), (26, 24719912), (28, 22954204), (38, 16913624), (49, 13116688), (52, 12359956), (56, 11477102), (76, 8456812), (91, 7062832), (98, 6558344), (104, 6179978), (112, 5738551), (133, 4832464), (152, 4228406), (182, 3531416), (196, 3279172), (208, 3089989), (247, 2602096), (266, 2416232), (304, 2114203), (364, 1765708), (392, 1639586), (494, 1301048), (532, 1208116), (637, 1008976), (728, 882854), (784, 819793), (931, 690352), (988, 650524), (1064, 604058), (1274, 504488), (1456, 441427), (1729, 371728), (1862, 345176), (1976, 325262), (2128, 302029), (2548, 252244), (3319, 193648), (3458, 185864), (3724, 172588), (3952, 162631), (5096, 126122), (6638, 96824), (6916, 92932), (7448, 86294), (10192, 63061), (12103, 53104), (13276, 48412), (13832, 46466), (14896, 43147), (23233, 27664), (24206, 26552)]