15877892716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{5237}}^1$

素因数の和:5447

約数の個数: 96

約数和(自身を含む): 34495372800

約数和(自身を除く): 18617480084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 139, 164, 266, 278, 287, 532, 556, 574, 779, 973, 1148, 1558, 1946, 2641, 3116, 3892, 5237, 5282, 5453, 5699, 10474, 10564, 10906, 11398, 18487, 20948, 21812, 22796, 36659, 36974, 39893, 73318, 73948, 79786, 99503, 108281, 146636, 159572, 199006, 214717, 216562, 398012, 429434, 433124, 696521, 727943, 757967, 858868, 1393042, 1455886, 1503019, 1515934, 2786084, 2911772, 3006038, 3031868, 4079623, 5095601, 6012076, 8159246, 10191202, 13830917, 16318492, 20382404, 27661834, 28557361, 29845663, 55323668, 57114722, 59691326, 96816419, 114229444, 119382652, 193632838, 208919641, 387265676, 417839282, 567067597, 835678564, 1134135194, 2268270388, 3969473179, 7938946358, 15877892716]

約数ペア:

[(1, 15877892716), (2, 7938946358), (4, 3969473179), (7, 2268270388), (14, 1134135194), (19, 835678564), (28, 567067597), (38, 417839282), (41, 387265676), (76, 208919641), (82, 193632838), (133, 119382652), (139, 114229444), (164, 96816419), (266, 59691326), (278, 57114722), (287, 55323668), (532, 29845663), (556, 28557361), (574, 27661834), (779, 20382404), (973, 16318492), (1148, 13830917), (1558, 10191202), (1946, 8159246), (2641, 6012076), (3116, 5095601), (3892, 4079623), (5237, 3031868), (5282, 3006038), (5453, 2911772), (5699, 2786084), (10474, 1515934), (10564, 1503019), (10906, 1455886), (11398, 1393042), (18487, 858868), (20948, 757967), (21812, 727943), (22796, 696521), (36659, 433124), (36974, 429434), (39893, 398012), (73318, 216562), (73948, 214717), (79786, 199006), (99503, 159572), (108281, 146636)]