291239521690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1973}}^1\times {\mathrm{3929}}^1$

素因数の和:5956

約数の個数: 96

約数和(自身を含む): 600175986480

約数和(自身を除く): 308936464790

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 1973, 2210, 2890, 3757, 3929, 3946, 7514, 7858, 9865, 18785, 19645, 19730, 25649, 33541, 37570, 39290, 51077, 51298, 66793, 67082, 102154, 128245, 133586, 167705, 255385, 256490, 333965, 335410, 436033, 510770, 570197, 667930, 868309, 872066, 1135481, 1140394, 1736618, 2180165, 2270962, 2850985, 4341545, 4360330, 5677405, 5701970, 7412561, 7751917, 8683090, 11354810, 14761253, 14825122, 15503834, 29522506, 37062805, 38759585, 73806265, 74125610, 77519170, 100774921, 131782589, 147612530, 201549842, 263565178, 503874605, 658912945, 1007749210, 1317825890, 1713173657, 2240304013, 3426347314, 4480608026, 8565868285, 11201520065, 17131736570, 22403040130, 29123952169, 58247904338, 145619760845, 291239521690]

約数ペア:

[(1, 291239521690), (2, 145619760845), (5, 58247904338), (10, 29123952169), (13, 22403040130), (17, 17131736570), (26, 11201520065), (34, 8565868285), (65, 4480608026), (85, 3426347314), (130, 2240304013), (170, 1713173657), (221, 1317825890), (289, 1007749210), (442, 658912945), (578, 503874605), (1105, 263565178), (1445, 201549842), (1973, 147612530), (2210, 131782589), (2890, 100774921), (3757, 77519170), (3929, 74125610), (3946, 73806265), (7514, 38759585), (7858, 37062805), (9865, 29522506), (18785, 15503834), (19645, 14825122), (19730, 14761253), (25649, 11354810), (33541, 8683090), (37570, 7751917), (39290, 7412561), (51077, 5701970), (51298, 5677405), (66793, 4360330), (67082, 4341545), (102154, 2850985), (128245, 2270962), (133586, 2180165), (167705, 1736618), (255385, 1140394), (256490, 1135481), (333965, 872066), (335410, 868309), (436033, 667930), (510770, 570197)]