353668958680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{977}}^1\times {\mathrm{1439}}^1$

素因数の和:2777

約数の個数: 128

約数和(自身を含む): 841612032000

約数和(自身を除く): 487943073320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 331, 380, 662, 760, 977, 1324, 1439, 1655, 1954, 2648, 2878, 3310, 3908, 4885, 5756, 6289, 6620, 7195, 7816, 9770, 11512, 12578, 13240, 14390, 18563, 19540, 25156, 27341, 28780, 31445, 37126, 39080, 50312, 54682, 57560, 62890, 74252, 92815, 109364, 125780, 136705, 148504, 185630, 218728, 251560, 273410, 323387, 371260, 476309, 546820, 646774, 742520, 952618, 1093640, 1293548, 1405903, 1616935, 1905236, 2381545, 2587096, 2811806, 3233870, 3810472, 4763090, 5623612, 6144353, 6467740, 7029515, 9049871, 9526180, 11247224, 12288706, 12935480, 14059030, 18099742, 19052360, 24577412, 26712157, 28118060, 30721765, 36199484, 45249355, 49154824, 53424314, 56236120, 61443530, 72398968, 90498710, 106848628, 122887060, 133560785, 180997420, 213697256, 245774120, 267121570, 361994840, 465353893, 534243140, 930707786, 1068486280, 1861415572, 2326769465, 3722831144, 4653538930, 8841723967, 9307077860, 17683447934, 18614155720, 35366895868, 44208619835, 70733791736, 88417239670, 176834479340, 353668958680]

約数ペア:

[(1, 353668958680), (2, 176834479340), (4, 88417239670), (5, 70733791736), (8, 44208619835), (10, 35366895868), (19, 18614155720), (20, 17683447934), (38, 9307077860), (40, 8841723967), (76, 4653538930), (95, 3722831144), (152, 2326769465), (190, 1861415572), (331, 1068486280), (380, 930707786), (662, 534243140), (760, 465353893), (977, 361994840), (1324, 267121570), (1439, 245774120), (1655, 213697256), (1954, 180997420), (2648, 133560785), (2878, 122887060), (3310, 106848628), (3908, 90498710), (4885, 72398968), (5756, 61443530), (6289, 56236120), (6620, 53424314), (7195, 49154824), (7816, 45249355), (9770, 36199484), (11512, 30721765), (12578, 28118060), (13240, 26712157), (14390, 24577412), (18563, 19052360), (19540, 18099742), (25156, 14059030), (27341, 12935480), (28780, 12288706), (31445, 11247224), (37126, 9526180), (39080, 9049871), (50312, 7029515), (54682, 6467740), (57560, 6144353), (62890, 5623612), (74252, 4763090), (92815, 3810472), (109364, 3233870), (125780, 2811806), (136705, 2587096), (148504, 2381545), (185630, 1905236), (218728, 1616935), (251560, 1405903), (273410, 1293548), (323387, 1093640), (371260, 952618), (476309, 742520), (546820, 646774)]