253408596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 738424512

約数和(自身を除く): 485015916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 101, 102, 119, 147, 196, 202, 204, 238, 251, 294, 303, 357, 404, 476, 502, 588, 606, 707, 714, 753, 833, 1004, 1212, 1414, 1428, 1506, 1666, 1717, 1757, 2121, 2499, 2828, 3012, 3332, 3434, 3514, 4242, 4267, 4949, 4998, 5151, 5271, 6868, 7028, 8484, 8534, 9898, 9996, 10302, 10542, 12019, 12299, 12801, 14847, 17068, 19796, 20604, 21084, 24038, 24598, 25351, 25602, 29694, 29869, 36057, 36897, 48076, 49196, 50702, 51204, 59388, 59738, 72114, 73794, 76053, 84133, 89607, 101404, 119476, 144228, 147588, 152106, 168266, 177457, 179214, 209083, 252399, 304212, 336532, 354914, 358428, 418166, 430967, 504798, 532371, 627249, 709828, 836332, 861934, 1009596, 1064742, 1242199, 1254498, 1292901, 1723868, 2129484, 2484398, 2508996, 2585802, 3016769, 3726597, 4968796, 5171604, 6033538, 7453194, 9050307, 12067076, 14906388, 18100614, 21117383, 36201228, 42234766, 63352149, 84469532, 126704298, 253408596]

約数ペア:

[(1, 253408596), (2, 126704298), (3, 84469532), (4, 63352149), (6, 42234766), (7, 36201228), (12, 21117383), (14, 18100614), (17, 14906388), (21, 12067076), (28, 9050307), (34, 7453194), (42, 6033538), (49, 5171604), (51, 4968796), (68, 3726597), (84, 3016769), (98, 2585802), (101, 2508996), (102, 2484398), (119, 2129484), (147, 1723868), (196, 1292901), (202, 1254498), (204, 1242199), (238, 1064742), (251, 1009596), (294, 861934), (303, 836332), (357, 709828), (404, 627249), (476, 532371), (502, 504798), (588, 430967), (606, 418166), (707, 358428), (714, 354914), (753, 336532), (833, 304212), (1004, 252399), (1212, 209083), (1414, 179214), (1428, 177457), (1506, 168266), (1666, 152106), (1717, 147588), (1757, 144228), (2121, 119476), (2499, 101404), (2828, 89607), (3012, 84133), (3332, 76053), (3434, 73794), (3514, 72114), (4242, 59738), (4267, 59388), (4949, 51204), (4998, 50702), (5151, 49196), (5271, 48076), (6868, 36897), (7028, 36057), (8484, 29869), (8534, 29694), (9898, 25602), (9996, 25351), (10302, 24598), (10542, 24038), (12019, 21084), (12299, 20604), (12801, 19796), (14847, 17068)]