640542249012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1\times {\mathrm{1093}}^1$

素因数の和:1830

約数の個数: 192

約数和(自身を含む): 1632974766080

約数和(自身を除く): 992432517068

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 127, 148, 222, 228, 254, 381, 444, 508, 547, 703, 762, 1093, 1094, 1406, 1524, 1641, 2109, 2186, 2188, 2413, 2812, 3279, 3282, 4218, 4372, 4699, 4826, 6558, 6564, 7239, 8436, 9398, 9652, 10393, 13116, 14097, 14478, 18796, 20239, 20767, 20786, 28194, 28956, 31179, 40441, 40478, 41534, 41572, 56388, 60717, 62301, 62358, 69469, 80882, 80956, 83068, 89281, 121323, 121434, 124602, 124716, 138811, 138938, 161764, 178562, 208407, 242646, 242868, 249204, 267843, 277622, 277876, 357124, 384541, 416433, 416814, 485292, 535686, 555244, 597871, 768379, 769082, 832866, 833628, 1071372, 1153623, 1195742, 1319911, 1536758, 1538164, 1665732, 1793613, 2305137, 2307246, 2391484, 2570353, 2637409, 2639822, 3073516, 3587226, 3959733, 4610274, 4614492, 5136007, 5140706, 5274818, 5279644, 7174452, 7711059, 7912227, 7919466, 9220548, 10272014, 10281412, 10549636, 11359549, 15408021, 15422118, 15824454, 15838932, 20544028, 22121227, 22719098, 30816042, 30844236, 31648908, 34078647, 44242454, 45438196, 48836707, 61632084, 66363681, 68157294, 75929617, 88484908, 97584133, 97673414, 132727362, 136314588, 146510121, 151859234, 195168266, 195346828, 227788851, 265454724, 292752399, 293020242, 303718468, 390336532, 420303313, 455577702, 585504798, 586040484, 840606626, 911155404, 1171009596, 1260909939, 1442662723, 1681213252, 2521819878, 2809395829, 2885325446, 4327988169, 5043639756, 5618791658, 5770650892, 8428187487, 8655976338, 11237583316, 16856374974, 17311952676, 33712749948, 53378520751, 106757041502, 160135562253, 213514083004, 320271124506, 640542249012]

約数ペア:

[(1, 640542249012), (2, 320271124506), (3, 213514083004), (4, 160135562253), (6, 106757041502), (12, 53378520751), (19, 33712749948), (37, 17311952676), (38, 16856374974), (57, 11237583316), (74, 8655976338), (76, 8428187487), (111, 5770650892), (114, 5618791658), (127, 5043639756), (148, 4327988169), (222, 2885325446), (228, 2809395829), (254, 2521819878), (381, 1681213252), (444, 1442662723), (508, 1260909939), (547, 1171009596), (703, 911155404), (762, 840606626), (1093, 586040484), (1094, 585504798), (1406, 455577702), (1524, 420303313), (1641, 390336532), (2109, 303718468), (2186, 293020242), (2188, 292752399), (2413, 265454724), (2812, 227788851), (3279, 195346828), (3282, 195168266), (4218, 151859234), (4372, 146510121), (4699, 136314588), (4826, 132727362), (6558, 97673414), (6564, 97584133), (7239, 88484908), (8436, 75929617), (9398, 68157294), (9652, 66363681), (10393, 61632084), (13116, 48836707), (14097, 45438196), (14478, 44242454), (18796, 34078647), (20239, 31648908), (20767, 30844236), (20786, 30816042), (28194, 22719098), (28956, 22121227), (31179, 20544028), (40441, 15838932), (40478, 15824454), (41534, 15422118), (41572, 15408021), (56388, 11359549), (60717, 10549636), (62301, 10281412), (62358, 10272014), (69469, 9220548), (80882, 7919466), (80956, 7912227), (83068, 7711059), (89281, 7174452), (121323, 5279644), (121434, 5274818), (124602, 5140706), (124716, 5136007), (138811, 4614492), (138938, 4610274), (161764, 3959733), (178562, 3587226), (208407, 3073516), (242646, 2639822), (242868, 2637409), (249204, 2570353), (267843, 2391484), (277622, 2307246), (277876, 2305137), (357124, 1793613), (384541, 1665732), (416433, 1538164), (416814, 1536758), (485292, 1319911), (535686, 1195742), (555244, 1153623), (597871, 1071372), (768379, 833628), (769082, 832866)]