440391952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 160

約数和(自身を含む): 1183924224

約数和(自身を除く): 743532272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 248, 286, 308, 341, 364, 403, 434, 496, 572, 616, 682, 728, 806, 868, 887, 1001, 1144, 1232, 1364, 1456, 1612, 1736, 1774, 2002, 2288, 2387, 2728, 2821, 3224, 3472, 3548, 4004, 4433, 4774, 5456, 5642, 6209, 6448, 7096, 8008, 8866, 9548, 9757, 11284, 11531, 12418, 14192, 16016, 17732, 19096, 19514, 22568, 23062, 24836, 27497, 31031, 35464, 38192, 39028, 45136, 46124, 49672, 54994, 62062, 68299, 70928, 78056, 80717, 92248, 99344, 109988, 124124, 126841, 136598, 156112, 161434, 184496, 192479, 219976, 248248, 253682, 273196, 302467, 322868, 357461, 384958, 439952, 496496, 507364, 546392, 604934, 645736, 714922, 769916, 887887, 1014728, 1092784, 1209868, 1291472, 1429844, 1539832, 1775774, 2029456, 2117269, 2419736, 2502227, 2859688, 3079664, 3551548, 3932071, 4234538, 4839472, 5004454, 5719376, 7103096, 7864142, 8469076, 10008908, 14206192, 15728284, 16938152, 20017816, 27524497, 31456568, 33876304, 40035632, 55048994, 62913136, 110097988, 220195976, 440391952]

約数ペア:

[(1, 440391952), (2, 220195976), (4, 110097988), (7, 62913136), (8, 55048994), (11, 40035632), (13, 33876304), (14, 31456568), (16, 27524497), (22, 20017816), (26, 16938152), (28, 15728284), (31, 14206192), (44, 10008908), (52, 8469076), (56, 7864142), (62, 7103096), (77, 5719376), (88, 5004454), (91, 4839472), (104, 4234538), (112, 3932071), (124, 3551548), (143, 3079664), (154, 2859688), (176, 2502227), (182, 2419736), (208, 2117269), (217, 2029456), (248, 1775774), (286, 1539832), (308, 1429844), (341, 1291472), (364, 1209868), (403, 1092784), (434, 1014728), (496, 887887), (572, 769916), (616, 714922), (682, 645736), (728, 604934), (806, 546392), (868, 507364), (887, 496496), (1001, 439952), (1144, 384958), (1232, 357461), (1364, 322868), (1456, 302467), (1612, 273196), (1736, 253682), (1774, 248248), (2002, 219976), (2288, 192479), (2387, 184496), (2728, 161434), (2821, 156112), (3224, 136598), (3472, 126841), (3548, 124124), (4004, 109988), (4433, 99344), (4774, 92248), (5456, 80717), (5642, 78056), (6209, 70928), (6448, 68299), (7096, 62062), (8008, 54994), (8866, 49672), (9548, 46124), (9757, 45136), (11284, 39028), (11531, 38192), (12418, 35464), (14192, 31031), (16016, 27497), (17732, 24836), (19096, 23062), (19514, 22568)]