398450910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 1133637120

約数和(自身を除く): 735186210

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 131, 143, 165, 195, 262, 286, 330, 390, 393, 429, 655, 709, 715, 786, 858, 1310, 1418, 1430, 1441, 1703, 1965, 2127, 2145, 2882, 3406, 3545, 3930, 4254, 4290, 4323, 5109, 7090, 7205, 7799, 8515, 8646, 9217, 10218, 10635, 14410, 15598, 17030, 18434, 18733, 21270, 21615, 23397, 25545, 27651, 37466, 38995, 43230, 46085, 46794, 51090, 55302, 56199, 77990, 92170, 92879, 93665, 101387, 112398, 116985, 138255, 185758, 187330, 202774, 233970, 276510, 278637, 280995, 304161, 464395, 506935, 557274, 561990, 608322, 928790, 1013870, 1021669, 1207427, 1393185, 1520805, 2043338, 2414854, 2786370, 3041610, 3065007, 3622281, 5108345, 6037135, 6130014, 7244562, 10216690, 12074270, 13281697, 15325035, 18111405, 26563394, 30650070, 36222810, 39845091, 66408485, 79690182, 132816970, 199225455, 398450910]

約数ペア:

[(1, 398450910), (2, 199225455), (3, 132816970), (5, 79690182), (6, 66408485), (10, 39845091), (11, 36222810), (13, 30650070), (15, 26563394), (22, 18111405), (26, 15325035), (30, 13281697), (33, 12074270), (39, 10216690), (55, 7244562), (65, 6130014), (66, 6037135), (78, 5108345), (110, 3622281), (130, 3065007), (131, 3041610), (143, 2786370), (165, 2414854), (195, 2043338), (262, 1520805), (286, 1393185), (330, 1207427), (390, 1021669), (393, 1013870), (429, 928790), (655, 608322), (709, 561990), (715, 557274), (786, 506935), (858, 464395), (1310, 304161), (1418, 280995), (1430, 278637), (1441, 276510), (1703, 233970), (1965, 202774), (2127, 187330), (2145, 185758), (2882, 138255), (3406, 116985), (3545, 112398), (3930, 101387), (4254, 93665), (4290, 92879), (4323, 92170), (5109, 77990), (7090, 56199), (7205, 55302), (7799, 51090), (8515, 46794), (8646, 46085), (9217, 43230), (10218, 38995), (10635, 37466), (14410, 27651), (15598, 25545), (17030, 23397), (18434, 21615), (18733, 21270)]