2345903172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 6414932160

約数和(自身を除く): 4069028988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 163, 171, 212, 228, 318, 326, 342, 397, 477, 489, 636, 652, 684, 794, 954, 978, 1007, 1191, 1467, 1588, 1908, 1956, 2014, 2382, 2934, 3021, 3097, 3573, 4028, 4764, 5868, 6042, 6194, 7146, 7543, 8639, 9063, 9291, 12084, 12388, 14292, 15086, 17278, 18126, 18582, 21041, 22629, 25917, 27873, 30172, 34556, 36252, 37164, 42082, 45258, 51834, 55746, 63123, 64711, 67887, 77751, 84164, 90516, 103668, 111492, 126246, 129422, 135774, 155502, 164141, 189369, 194133, 252492, 258844, 271548, 311004, 328282, 378738, 388266, 399779, 492423, 582399, 656564, 757476, 776532, 799558, 984846, 1164798, 1199337, 1229509, 1477269, 1599116, 1969692, 2329596, 2398674, 2459018, 2954538, 3429683, 3598011, 3688527, 4797348, 4918036, 5909076, 6859366, 7196022, 7377054, 10289049, 11065581, 13718732, 14392044, 14754108, 20578098, 22131162, 30867147, 41156196, 44262324, 61734294, 65163977, 123468588, 130327954, 195491931, 260655908, 390983862, 586475793, 781967724, 1172951586, 2345903172]

約数ペア:

[(1, 2345903172), (2, 1172951586), (3, 781967724), (4, 586475793), (6, 390983862), (9, 260655908), (12, 195491931), (18, 130327954), (19, 123468588), (36, 65163977), (38, 61734294), (53, 44262324), (57, 41156196), (76, 30867147), (106, 22131162), (114, 20578098), (159, 14754108), (163, 14392044), (171, 13718732), (212, 11065581), (228, 10289049), (318, 7377054), (326, 7196022), (342, 6859366), (397, 5909076), (477, 4918036), (489, 4797348), (636, 3688527), (652, 3598011), (684, 3429683), (794, 2954538), (954, 2459018), (978, 2398674), (1007, 2329596), (1191, 1969692), (1467, 1599116), (1588, 1477269), (1908, 1229509), (1956, 1199337), (2014, 1164798), (2382, 984846), (2934, 799558), (3021, 776532), (3097, 757476), (3573, 656564), (4028, 582399), (4764, 492423), (5868, 399779), (6042, 388266), (6194, 378738), (7146, 328282), (7543, 311004), (8639, 271548), (9063, 258844), (9291, 252492), (12084, 194133), (12388, 189369), (14292, 164141), (15086, 155502), (17278, 135774), (18126, 129422), (18582, 126246), (21041, 111492), (22629, 103668), (25917, 90516), (27873, 84164), (30172, 77751), (34556, 67887), (36252, 64711), (37164, 63123), (42082, 55746), (45258, 51834)]