15931344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 48948256

約数和(自身を除く): 33016912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 121, 132, 143, 156, 176, 208, 211, 242, 264, 286, 312, 363, 422, 429, 484, 528, 572, 624, 633, 726, 844, 858, 968, 1144, 1266, 1452, 1573, 1688, 1716, 1936, 2288, 2321, 2532, 2743, 2904, 3146, 3376, 3432, 4642, 4719, 5064, 5486, 5808, 6292, 6864, 6963, 8229, 9284, 9438, 10128, 10972, 12584, 13926, 16458, 18568, 18876, 21944, 25168, 25531, 27852, 30173, 32916, 37136, 37752, 43888, 51062, 55704, 60346, 65832, 75504, 76593, 90519, 102124, 111408, 120692, 131664, 153186, 181038, 204248, 241384, 306372, 331903, 362076, 408496, 482768, 612744, 663806, 724152, 995709, 1225488, 1327612, 1448304, 1991418, 2655224, 3982836, 5310448, 7965672, 15931344]

約数ペア:

[(1, 15931344), (2, 7965672), (3, 5310448), (4, 3982836), (6, 2655224), (8, 1991418), (11, 1448304), (12, 1327612), (13, 1225488), (16, 995709), (22, 724152), (24, 663806), (26, 612744), (33, 482768), (39, 408496), (44, 362076), (48, 331903), (52, 306372), (66, 241384), (78, 204248), (88, 181038), (104, 153186), (121, 131664), (132, 120692), (143, 111408), (156, 102124), (176, 90519), (208, 76593), (211, 75504), (242, 65832), (264, 60346), (286, 55704), (312, 51062), (363, 43888), (422, 37752), (429, 37136), (484, 32916), (528, 30173), (572, 27852), (624, 25531), (633, 25168), (726, 21944), (844, 18876), (858, 18568), (968, 16458), (1144, 13926), (1266, 12584), (1452, 10972), (1573, 10128), (1688, 9438), (1716, 9284), (1936, 8229), (2288, 6963), (2321, 6864), (2532, 6292), (2743, 5808), (2904, 5486), (3146, 5064), (3376, 4719), (3432, 4642)]