157055451784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{642217}}^1$

素因数の和:642638

約数の個数: 64

約数和(自身を含む): 368067980160

約数和(自身を除く): 211012528376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 397, 616, 794, 1588, 2779, 3176, 4367, 5558, 8734, 11116, 17468, 22232, 30569, 34936, 61138, 122276, 244552, 642217, 1284434, 2568868, 4495519, 5137736, 7064387, 8991038, 14128774, 17982076, 28257548, 35964152, 49450709, 56515096, 98901418, 197802836, 254960149, 395605672, 509920298, 1019840596, 1784721043, 2039681192, 2804561639, 3569442086, 5609123278, 7138884172, 11218246556, 14277768344, 19631931473, 22436493112, 39263862946, 78527725892, 157055451784]

約数ペア:

[(1, 157055451784), (2, 78527725892), (4, 39263862946), (7, 22436493112), (8, 19631931473), (11, 14277768344), (14, 11218246556), (22, 7138884172), (28, 5609123278), (44, 3569442086), (56, 2804561639), (77, 2039681192), (88, 1784721043), (154, 1019840596), (308, 509920298), (397, 395605672), (616, 254960149), (794, 197802836), (1588, 98901418), (2779, 56515096), (3176, 49450709), (4367, 35964152), (5558, 28257548), (8734, 17982076), (11116, 14128774), (17468, 8991038), (22232, 7064387), (30569, 5137736), (34936, 4495519), (61138, 2568868), (122276, 1284434), (244552, 642217)]